| | | | | | | | | | | | | | | | | | | | | |
<?xml version="1.0" encoding="windows-1252"?> |
<FilingSummary> |
| <Version> 3.21.1 </Version> |
| <ProcessingTime/> |
| <ReportFormat> html </ReportFormat> |
| <ContextCount> 163 </ContextCount> |
| <ElementCount> 366 </ElementCount> |
| <EntityCount> 1 </EntityCount> |
| <FootnotesReported> false </FootnotesReported> |
| <SegmentCount> 60 </SegmentCount> |
| <ScenarioCount> 0 </ScenarioCount> |
| <TuplesReported> false </TuplesReported> |
| <UnitCount> 8 </UnitCount> |
| <MyReports> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R1.htm </HtmlFileName> |
| | | <LongName> 00090 - Document - Document and Entity Information </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DocumentDocumentAndEntityInformation </Role> |
| | | <ShortName> Document and Entity Information </ShortName> |
| | | <MenuCategory> Cover </MenuCategory> |
| | | <Position> 1 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R2.htm </HtmlFileName> |
| | | <LongName> 00100 - Statement - Condensed Consolidated Balance Sheets </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/StatementCondensedConsolidatedBalanceSheets </Role> |
| | | <ShortName> Condensed Consolidated Balance Sheets </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 2 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R3.htm </HtmlFileName> |
| | | <LongName> 00105 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical </Role> |
| | | <ShortName> Condensed Consolidated Balance Sheets (Parenthetical) </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 3 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R4.htm </HtmlFileName> |
| | | <LongName> 00200 - Statement - Condensed Consolidated Statements of Operations </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/StatementCondensedConsolidatedStatementsOfOperations </Role> |
| | | <ShortName> Condensed Consolidated Statements of Operations </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 4 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R5.htm </HtmlFileName> |
| | | <LongName> 00300 - Statement - Condensed Consolidated Statements of Equity </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/StatementCondensedConsolidatedStatementsOfEquity </Role> |
| | | <ShortName> Condensed Consolidated Statements of Equity </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 5 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R6.htm </HtmlFileName> |
| | | <LongName> 00400 - Statement - Condensed Consolidated Statements of Cash Flows </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/StatementCondensedConsolidatedStatementsOfCashFlows </Role> |
| | | <ShortName> Condensed Consolidated Statements of Cash Flows </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 6 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R7.htm </HtmlFileName> |
| | | <LongName> 00405 - Statement - Condensed Consolidated Statements of Cash Flows (Parenthetical) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsParenthetical </Role> |
| | | <ShortName> Condensed Consolidated Statements of Cash Flows (Parenthetical) </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 7 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R8.htm </HtmlFileName> |
| | | <LongName> 10101 - Disclosure - Description of the Business </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureDescriptionOfBusiness </Role> |
| | | <ShortName> Description of the Business </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 8 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R9.htm </HtmlFileName> |
| | | <LongName> 10201 - Disclosure - Basis of Presentation </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureBasisOfPresentation </Role> |
| | | <ShortName> Basis of Presentation </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 9 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R10.htm </HtmlFileName> |
| | | <LongName> 10301 - Disclosure - Recent Accounting Pronouncements </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureRecentAccountingPronouncements </Role> |
| | | <ShortName> Recent Accounting Pronouncements </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 10 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R11.htm </HtmlFileName> |
| | | <LongName> 10401 - Disclosure - Revenue Recognition </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureRevenueRecognition </Role> |
| | | <ShortName> Revenue Recognition </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 11 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R12.htm </HtmlFileName> |
| | | <LongName> 10501 - Disclosure - Share-Based Compensation </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureShareBasedCompensation </Role> |
| | | <ShortName> Share-Based Compensation </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 12 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R13.htm </HtmlFileName> |
| | | <LongName> 10601 - Disclosure - Earnings Per Share </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureEarningsPerShare </Role> |
| | | <ShortName> Earnings Per Share </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 13 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R14.htm </HtmlFileName> |
| | | <LongName> 10701 - Disclosure - Programming Costs </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureProgrammingCosts </Role> |
| | | <ShortName> Programming Costs </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 14 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R15.htm </HtmlFileName> |
| | | <LongName> 10801 - Disclosure - Film Library </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureFilmLibrary </Role> |
| | | <ShortName> Film Library </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 15 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R16.htm </HtmlFileName> |
| | | <LongName> 10901 - Disclosure - Intangible Assets </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureIntangibleAssets </Role> |
| | | <ShortName> Intangible Assets </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 16 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R17.htm </HtmlFileName> |
| | | <LongName> 11001 - Disclosure - Debt </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureDebt </Role> |
| | | <ShortName> Debt </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 17 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R18.htm </HtmlFileName> |
| | | <LongName> 11101 - Disclosure - Income Taxes </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureIncomeTaxes </Role> |
| | | <ShortName> Income Taxes </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 18 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R19.htm </HtmlFileName> |
| | | <LongName> 11201 - Disclosure - Related Party Transactions </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureRelatedPartyTransactions </Role> |
| | | <ShortName> Related Party Transactions </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 19 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R20.htm </HtmlFileName> |
| | | <LongName> 11301 - Disclosure - Commitments and Contingencies </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureCommitmentsAndContingencies </Role> |
| | | <ShortName> Commitments and Contingencies </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 20 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R21.htm </HtmlFileName> |
| | | <LongName> 11401 - Disclosure - Stockholders' Equity </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureStockholdersEquity </Role> |
| | | <ShortName> Stockholders' Equity </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 21 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R22.htm </HtmlFileName> |
| | | <LongName> 11501 - Disclosure - Segment and Geographic Information </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureSegmentAndGeographicInformation </Role> |
| | | <ShortName> Segment and Geographic Information </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 22 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R23.htm </HtmlFileName> |
| | | <LongName> 11601 - Disclosure - Subsequent Events </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureSubsequentEvents </Role> |
| | | <ShortName> Subsequent Events </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 23 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R24.htm </HtmlFileName> |
| | | <LongName> 30403 - Disclosure - Revenue Recognition (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureRevenueRecognitionTables </Role> |
| | | <ShortName> Revenue Recognition (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://cssentertainment.com/role/DisclosureRevenueRecognition </ParentRole> |
| | | <Position> 24 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R25.htm </HtmlFileName> |
| | | <LongName> 30503 - Disclosure - Share-Based Compensation (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureShareBasedCompensationTables </Role> |
| | | <ShortName> Share-Based Compensation (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://cssentertainment.com/role/DisclosureShareBasedCompensation </ParentRole> |
| | | <Position> 25 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R26.htm </HtmlFileName> |
| | | <LongName> 30603 - Disclosure - Earnings Per Share (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureEarningsPerShareTables </Role> |
| | | <ShortName> Earnings Per Share (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://cssentertainment.com/role/DisclosureEarningsPerShare </ParentRole> |
| | | <Position> 26 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R27.htm </HtmlFileName> |
| | | <LongName> 30703 - Disclosure - Programming Costs (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureProgrammingCostsTables </Role> |
| | | <ShortName> Programming Costs (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://cssentertainment.com/role/DisclosureProgrammingCosts </ParentRole> |
| | | <Position> 27 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R28.htm </HtmlFileName> |
| | | <LongName> 30803 - Disclosure - Film Library (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureFilmLibraryTables </Role> |
| | | <ShortName> Film Library (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://cssentertainment.com/role/DisclosureFilmLibrary </ParentRole> |
| | | <Position> 28 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R29.htm </HtmlFileName> |
| | | <LongName> 30903 - Disclosure - Intangible Assets (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureIntangibleAssetsTables </Role> |
| | | <ShortName> Intangible Assets (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://cssentertainment.com/role/DisclosureIntangibleAssets </ParentRole> |
| | | <Position> 29 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R30.htm </HtmlFileName> |
| | | <LongName> 31003 - Disclosure - Debt (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureDebtTables </Role> |
| | | <ShortName> Debt (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://cssentertainment.com/role/DisclosureDebt </ParentRole> |
| | | <Position> 30 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R31.htm </HtmlFileName> |
| | | <LongName> 31103 - Disclosure - Income Taxes (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureIncomeTaxesTables </Role> |
| | | <ShortName> Income Taxes (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://cssentertainment.com/role/DisclosureIncomeTaxes </ParentRole> |
| | | <Position> 31 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R32.htm </HtmlFileName> |
| | | <LongName> 31303 - Disclosure - Commitments and Contingencies (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureCommitmentsAndContingenciesTables </Role> |
| | | <ShortName> Commitments and Contingencies (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://cssentertainment.com/role/DisclosureCommitmentsAndContingencies </ParentRole> |
| | | <Position> 32 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R33.htm </HtmlFileName> |
| | | <LongName> 31403 - Disclosure - Shareholders' Equity (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureShareholdersEquityTables </Role> |
| | | <ShortName> Shareholders' Equity (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <Position> 33 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R34.htm </HtmlFileName> |
| | | <LongName> 40101 - Disclosure - Description of Business (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureDescriptionOfBusinessDetails </Role> |
| | | <ShortName> Description of Business (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 34 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R35.htm </HtmlFileName> |
| | | <LongName> 40301 - Disclosure - Recent Accounting Pronouncements (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureRecentAccountingPronouncementsDetails </Role> |
| | | <ShortName> Recent Accounting Pronouncements (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 35 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R36.htm </HtmlFileName> |
| | | <LongName> 40401 - Disclosure - Revenue Recognition - Disaggregates our revenue by major operations (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureRevenueRecognitionDisaggregatesOurRevenueByMajorOperationsDetails </Role> |
| | | <ShortName> Revenue Recognition - Disaggregates our revenue by major operations (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 36 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R37.htm </HtmlFileName> |
| | | <LongName> 40402 - Disclosure - Revenue Recognition - Contract assets (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureRevenueRecognitionContractAssetsDetails </Role> |
| | | <ShortName> Revenue Recognition - Contract assets (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 37 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R38.htm </HtmlFileName> |
| | | <LongName> 40403 - Disclosure - Revenue Recognition - Additional information (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureRevenueRecognitionAdditionalInformationDetails </Role> |
| | | <ShortName> Revenue Recognition - Additional information (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 38 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R39.htm </HtmlFileName> |
| | | <LongName> 40501 - Disclosure - Share-Based Compensation (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureShareBasedCompensationDetails </Role> |
| | | <ShortName> Share-Based Compensation (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://cssentertainment.com/role/DisclosureShareBasedCompensationTables </ParentRole> |
| | | <Position> 39 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R40.htm </HtmlFileName> |
| | | <LongName> 40502 - Disclosure - Share-Based Compensation - Weighted average assumptions (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsDetails </Role> |
| | | <ShortName> Share-Based Compensation - Weighted average assumptions (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 40 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R41.htm </HtmlFileName> |
| | | <LongName> 40503 - Disclosure - Share-Based Compensation - Narrative (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureShareBasedCompensationNarrativeDetails </Role> |
| | | <ShortName> Share-Based Compensation - Narrative (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 41 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R42.htm </HtmlFileName> |
| | | <LongName> 40601 - Disclosure - Earnings Per Share (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureEarningsPerShareDetails </Role> |
| | | <ShortName> Earnings Per Share (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://cssentertainment.com/role/DisclosureEarningsPerShareTables </ParentRole> |
| | | <Position> 42 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R43.htm </HtmlFileName> |
| | | <LongName> 40701 - Disclosure - Programming Costs (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureProgrammingCostsDetails </Role> |
| | | <ShortName> Programming Costs (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://cssentertainment.com/role/DisclosureProgrammingCostsTables </ParentRole> |
| | | <Position> 43 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R44.htm </HtmlFileName> |
| | | <LongName> 40702 - Disclosure - Programming Costs - Amortization - (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureProgrammingCostsAmortizationDetails </Role> |
| | | <ShortName> Programming Costs - Amortization - (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 44 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R45.htm </HtmlFileName> |
| | | <LongName> 40801 - Disclosure - Film Library (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureFilmLibraryDetails </Role> |
| | | <ShortName> Film Library (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://cssentertainment.com/role/DisclosureFilmLibraryTables </ParentRole> |
| | | <Position> 45 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R46.htm </HtmlFileName> |
| | | <LongName> 40802 - Disclosure - Film Library- Amortization (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureFilmLibraryAmortizationDetails </Role> |
| | | <ShortName> Film Library- Amortization (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 46 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R47.htm </HtmlFileName> |
| | | <LongName> 40901 - Disclosure - Intangible Assets - Indefinite lived Intangible assets (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureIntangibleAssetsIndefiniteLivedIntangibleAssetsDetails </Role> |
| | | <ShortName> Intangible Assets - Indefinite lived Intangible assets (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 47 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R48.htm </HtmlFileName> |
| | | <LongName> 40902 - Disclosure - Intangible Assets - Finite-lived (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureIntangibleAssetsFiniteLivedDetails </Role> |
| | | <ShortName> Intangible Assets - Finite-lived (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 48 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R49.htm </HtmlFileName> |
| | | <LongName> 40903 - Disclosure - Intangible Assets - Amortization Expense (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureIntangibleAssetsAmortizationExpenseDetails </Role> |
| | | <ShortName> Intangible Assets - Amortization Expense (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 49 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R50.htm </HtmlFileName> |
| | | <LongName> 40904 - Disclosure - Intangible Assets - Goodwill (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureIntangibleAssetsGoodwillDetails </Role> |
| | | <ShortName> Intangible Assets - Goodwill (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 50 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R51.htm </HtmlFileName> |
| | | <LongName> 40905 - Disclosure - Intangible Assets - Narrative (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureIntangibleAssetsNarrativeDetails </Role> |
| | | <ShortName> Intangible Assets - Narrative (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 51 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R52.htm </HtmlFileName> |
| | | <LongName> 41001 - Disclosure - Debt - Schedule (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureDebtScheduleDetails </Role> |
| | | <ShortName> Debt - Schedule (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 52 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R53.htm </HtmlFileName> |
| | | <LongName> 41002 - Disclosure - Debt - Future principal payments (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureDebtFuturePrincipalPaymentsDetails </Role> |
| | | <ShortName> Debt - Future principal payments (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 53 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R54.htm </HtmlFileName> |
| | | <LongName> 41003 - Disclosure - Debt - Narrative (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureDebtNarrativeDetails </Role> |
| | | <ShortName> Debt - Narrative (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 54 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R55.htm </HtmlFileName> |
| | | <LongName> 41101 - Disclosure - Income Taxes - Provision (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureIncomeTaxesProvisionDetails </Role> |
| | | <ShortName> Income Taxes - Provision (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 55 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R56.htm </HtmlFileName> |
| | | <LongName> 41102 - Disclosure - Income Taxes - Deferred taxes (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureIncomeTaxesDeferredTaxesDetails </Role> |
| | | <ShortName> Income Taxes - Deferred taxes (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 56 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R57.htm </HtmlFileName> |
| | | <LongName> 41103 - Disclosure - Income Taxes - Additional information (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureIncomeTaxesAdditionalInformationDetails </Role> |
| | | <ShortName> Income Taxes - Additional information (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 57 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R58.htm </HtmlFileName> |
| | | <LongName> 41201 - Disclosure - Related Party Transactions (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureRelatedPartyTransactionsDetails </Role> |
| | | <ShortName> Related Party Transactions (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://cssentertainment.com/role/DisclosureRelatedPartyTransactions </ParentRole> |
| | | <Position> 58 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R59.htm </HtmlFileName> |
| | | <LongName> 41301 - Disclosure - Commitments and Contingencies (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureCommitmentsAndContingenciesDetails </Role> |
| | | <ShortName> Commitments and Contingencies (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://cssentertainment.com/role/DisclosureCommitmentsAndContingenciesTables </ParentRole> |
| | | <Position> 59 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R60.htm </HtmlFileName> |
| | | <LongName> 41302 - Disclosure - Commitments and Contingencies - Narrative (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureCommitmentsAndContingenciesNarrativeDetails </Role> |
| | | <ShortName> Commitments and Contingencies - Narrative (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 60 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R61.htm </HtmlFileName> |
| | | <LongName> 41401 - Disclosure - Stockholders' Equity - Narrative (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureStockholdersEquityNarrativeDetails </Role> |
| | | <ShortName> Stockholders' Equity - Narrative (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 61 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R62.htm </HtmlFileName> |
| | | <LongName> 41402 - Disclosure - Stockholders' Equity - Warrants (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureStockholdersEquityWarrantsDetails </Role> |
| | | <ShortName> Stockholders' Equity - Warrants (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 62 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R63.htm </HtmlFileName> |
| | | <LongName> 41501 - Disclosure - Segment and Geographic Information (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureSegmentAndGeographicInformationDetails </Role> |
| | | <ShortName> Segment and Geographic Information (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://cssentertainment.com/role/DisclosureSegmentAndGeographicInformation </ParentRole> |
| | | <Position> 63 </Position> |
| | | </Report> |
| | <Report instance="csse-20210331.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R64.htm </HtmlFileName> |
| | | <LongName> 41601 - Disclosure - Subsequent Events (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://cssentertainment.com/role/DisclosureSubsequentEventsDetails </Role> |
| | | <ShortName> Subsequent Events (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://cssentertainment.com/role/DisclosureSubsequentEvents </ParentRole> |
| | | <Position> 64 </Position> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <LongName> All Reports </LongName> |
| | | <ReportType> Book </ReportType> |
| | | <ShortName> All Reports </ShortName> |
| | | </Report> |
| | </MyReports> |
| <InputFiles> |
| | <File> csse-20210331.xml </File> |
| | <File> csse-20210331.xsd </File> |
| | <File> csse-20210331_cal.xml </File> |
| | <File> csse-20210331_def.xml </File> |
| | <File> csse-20210331_lab.xml </File> |
| | <File> csse-20210331_pre.xml </File> |
| | </InputFiles> |
| <SupplementalFiles/> |
| <BaseTaxonomies> |
| | <BaseTaxonomy> http://xbrl.sec.gov/country/2017-01-31 </BaseTaxonomy> |
| | <BaseTaxonomy> http://xbrl.sec.gov/dei/2019-01-31 </BaseTaxonomy> |
| | <BaseTaxonomy> http://fasb.org/us-gaap/2019-01-31 </BaseTaxonomy> |
| | <BaseTaxonomy> http://fasb.org/srt/2019-01-31 </BaseTaxonomy> |
| | </BaseTaxonomies> |
| <HasPresentationLinkbase> true </HasPresentationLinkbase> |
| <HasCalculationLinkbase> true </HasCalculationLinkbase> |
| </FilingSummary> |