| | | | | | | | | | | | | | | | | | | | | |
<?xml version="1.0" encoding="windows-1252"?> |
<FilingSummary xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"> |
| <Version> 2.4.0.6 </Version> |
| <ProcessingTime/> |
| <ReportFormat> Html </ReportFormat> |
| <ContextCount> 48 </ContextCount> |
| <ElementCount> 121 </ElementCount> |
| <EntityCount> 1 </EntityCount> |
| <FootnotesReported> false </FootnotesReported> |
| <SegmentCount> 7 </SegmentCount> |
| <ScenarioCount> 0 </ScenarioCount> |
| <TuplesReported> false </TuplesReported> |
| <UnitCount> 3 </UnitCount> |
| <MyReports> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R1.htm </HtmlFileName> |
| | | <LongName> 101 - Document - Document and Entity Information </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bak.com.cn/taxonomy/role/DocumentAndEntityInformation </Role> |
| | | <ShortName> Document and Entity Information </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> true </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R2.htm </HtmlFileName> |
| | | <LongName> 102 - Statement - Condensed interim consolidated balance sheets </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bak.com.cn/taxonomy/role/BalanceSheet </Role> |
| | | <ShortName> Condensed interim consolidated balance sheets </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R3.htm </HtmlFileName> |
| | | <LongName> 103 - Statement - Condensed interim consolidated balance sheets (Parenthetical) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bak.com.cn/taxonomy/role/BalanceSheetParenthetical </Role> |
| | | <ShortName> Condensed interim consolidated balance sheets (Parenthetical) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R4.htm </HtmlFileName> |
| | | <LongName> 104 - Statement - Condensed interim consolidated statements of operations and comprehensive loss </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bak.com.cn/taxonomy/role/IncomeStatement </Role> |
| | | <ShortName> Condensed interim consolidated statements of operations and comprehensive loss </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R5.htm </HtmlFileName> |
| | | <LongName> 105 - Statement - Condensed interim consolidated statements of cash flows </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bak.com.cn/taxonomy/role/CashFlows </Role> |
| | | <ShortName> Condensed interim consolidated statements of cash flows </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R6.htm </HtmlFileName> |
| | | <LongName> 106 - Statement - Condensed interim consolidated statements of shareholders equity </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bak.com.cn/taxonomy/role/StockholdersEquity </Role> |
| | | <ShortName> Condensed interim consolidated statements of shareholders equity </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R7.htm </HtmlFileName> |
| | | <LongName> 108 - Disclosure - Principal Activities, Basis of Presentation and Organization </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bak.com.cn/taxonomy/role/NotesToTheFinancialStatementsBusinessDescriptionAndBasisOfPresentationTextBlock </Role> |
| | | <ShortName> Principal Activities, Basis of Presentation and Organization </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R8.htm </HtmlFileName> |
| | | <LongName> 123 - Disclosure - Pledged Deposits </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bak.com.cn/taxonomy/role/NotesToTheFinancialStatementsPledgedDepositsTextBlock </Role> |
| | | <ShortName> Pledged Deposits </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R9.htm </HtmlFileName> |
| | | <LongName> 138 - Disclosure - Trade Accounts Receivable, net </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bak.com.cn/taxonomy/role/NotesToTheFinancialStatementsLoansNotesTradeAndOtherReceivablesDisclosureTextBlock </Role> |
| | | <ShortName> Trade Accounts Receivable, net </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R10.htm </HtmlFileName> |
| | | <LongName> 153 - Disclosure - Inventories </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bak.com.cn/taxonomy/role/NotesToTheFinancialStatementsInventoryDisclosureTextBlock </Role> |
| | | <ShortName> Inventories </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R11.htm </HtmlFileName> |
| | | <LongName> 168 - Disclosure - Prepayments and Other Receivables </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bak.com.cn/taxonomy/role/NotesToTheFinancialStatementsDeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock </Role> |
| | | <ShortName> Prepayments and Other Receivables </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R12.htm </HtmlFileName> |
| | | <LongName> 183 - Disclosure - Property, Plant and Equipment, net </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bak.com.cn/taxonomy/role/NotesToTheFinancialStatementsPropertyPlantAndEquipmentDisclosureTextBlock </Role> |
| | | <ShortName> Property, Plant and Equipment, net </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R13.htm </HtmlFileName> |
| | | <LongName> 198 - Disclosure - Short-term Bank Loans </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bak.com.cn/taxonomy/role/NotesToTheFinancialStatementsShortTermDebtTextBlock </Role> |
| | | <ShortName> Short-term Bank Loans </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R14.htm </HtmlFileName> |
| | | <LongName> 213 - Disclosure - Long-term Bank Loans </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bak.com.cn/taxonomy/role/NotesToTheFinancialStatementsLongTermDebtTextBlock </Role> |
| | | <ShortName> Long-term Bank Loans </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R15.htm </HtmlFileName> |
| | | <LongName> 228 - Disclosure - Other Long-Term Loan </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bak.com.cn/taxonomy/role/NotesToTheFinancialStatementsOtherLongTermLoanTextBlock </Role> |
| | | <ShortName> Other Long-Term Loan </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R16.htm </HtmlFileName> |
| | | <LongName> 243 - Disclosure - Deferred Revenue </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bak.com.cn/taxonomy/role/NotesToTheFinancialStatementsDeferredRevenueDisclosureTextBlock </Role> |
| | | <ShortName> Deferred Revenue </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R17.htm </HtmlFileName> |
| | | <LongName> 258 - Disclosure - Other Long-term payables </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bak.com.cn/taxonomy/role/NotesToTheFinancialStatementsOtherLiabilitiesDisclosureTextBlock </Role> |
| | | <ShortName> Other Long-term payables </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R18.htm </HtmlFileName> |
| | | <LongName> 273 - Disclosure - Share-based Compensation </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bak.com.cn/taxonomy/role/NotesToTheFinancialStatementsShareholdersEquityAndShareBasedPaymentsTextBlock </Role> |
| | | <ShortName> Share-based Compensation </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R19.htm </HtmlFileName> |
| | | <LongName> 288 - Disclosure - Net Loss per Share </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bak.com.cn/taxonomy/role/NotesToTheFinancialStatementsEarningsPerShareTextBlock </Role> |
| | | <ShortName> Net Loss per Share </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R20.htm </HtmlFileName> |
| | | <LongName> 303 - Disclosure - Fair Value of Financial Instruments </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bak.com.cn/taxonomy/role/NotesToTheFinancialStatementsFairValueDisclosuresTextBlock </Role> |
| | | <ShortName> Fair Value of Financial Instruments </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R21.htm </HtmlFileName> |
| | | <LongName> 318 - Disclosure - Commitments and Contingencies </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bak.com.cn/taxonomy/role/NotesToTheFinancialStatementsCommitmentsAndContingenciesDisclosureTextBlock </Role> |
| | | <ShortName> Commitments and Contingencies </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R22.htm </HtmlFileName> |
| | | <LongName> 333 - Disclosure - Significant Concentrations </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bak.com.cn/taxonomy/role/NotesToTheFinancialStatementsConcentrationRiskDisclosureTextBlock </Role> |
| | | <ShortName> Significant Concentrations </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R23.htm </HtmlFileName> |
| | | <LongName> 348 - Disclosure - Segment Information </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bak.com.cn/taxonomy/role/NotesToTheFinancialStatementsSegmentReportingDisclosureTextBlock </Role> |
| | | <ShortName> Segment Information </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R24.htm </HtmlFileName> |
| | | <LongName> 363 - Disclosure - Subsequent Events </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bak.com.cn/taxonomy/role/NotesToTheFinancialStatementsSubsequentEventsTextBlock </Role> |
| | | <ShortName> Subsequent Events </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <LongName> All Reports </LongName> |
| | | <ReportType> Book </ReportType> |
| | | <ShortName> All Reports </ShortName> |
| | | </Report> |
| | </MyReports> |
| <Logs> |
| | <Log type="Info"> Process Flow-Through: 102 - Statement - Condensed interim consolidated balance sheets </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column 'Dec. 31, 2011' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column 'Mar. 31, 2011' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column 'Dec. 31, 2010' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column 'Sep. 30, 2010' </Log> |
| | <Log type="Info"> Process Flow-Through: 103 - Statement - Condensed interim consolidated balance sheets (Parenthetical) </Log> |
| | <Log type="Info"> Process Flow-Through: 104 - Statement - Condensed interim consolidated statements of operations and comprehensive loss </Log> |
| | <Log type="Info"> Process Flow-Through: 105 - Statement - Condensed interim consolidated statements of cash flows </Log> |
| | </Logs> |
| <InputFiles> |
| | <File> cbak-20120331.xml </File> |
| | <File> cbak-20120331.xsd </File> |
| | <File> cbak-20120331_cal.xml </File> |
| | <File> cbak-20120331_def.xml </File> |
| | <File> cbak-20120331_lab.xml </File> |
| | <File> cbak-20120331_pre.xml </File> |
| | </InputFiles> |
| <SupplementalFiles/> |
| <BaseTaxonomies/> |
| <HasPresentationLinkbase> true </HasPresentationLinkbase> |
| <HasCalculationLinkbase> true </HasCalculationLinkbase> |
| </FilingSummary> |