{ "instance": { "lmdcf20211124_6k.htm": { "axisCustom": 0, "axisStandard": 0, "contextCount": 1, "dts": { "definitionLink": { "local": [ "noticker-20210930_def.xml" ] }, "inline": { "local": [ "lmdcf20211124_6k.htm" ] }, "labelLink": { "local": [ "noticker-20210930_lab.xml" ] }, "presentationLink": { "local": [ "noticker-20210930_pre.xml" ] }, "schema": { "local": [ "noticker-20210930.xsd" ], "remote": [ "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd", "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd", "http://www.xbrl.org/2003/xl-2003-12-31.xsd", "http://www.xbrl.org/2003/xlink-2003-12-31.xsd", "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd", "http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd", "https://xbrl.sec.gov/stpr/2021/stpr-2021.xsd", "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd", "http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd", "http://www.xbrl.org/2005/xbrldt-2005.xsd", "https://xbrl.sec.gov/dei/2021/dei-2021.xsd", "https://xbrl.sec.gov/country/2021/country-2021.xsd", "https://xbrl.sec.gov/sic/2021/sic-2021.xsd", "https://xbrl.sec.gov/currency/2021/currency-2021.xsd", "https://xbrl.sec.gov/exch/2021/exch-2021.xsd", "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" ] } }, "elementCount": 16, "entityCount": 1, "hidden": { "http://xbrl.sec.gov/dei/2021": 2, "total": 2 }, "keyCustom": 0, "keyStandard": 96, "memberCustom": 0, "memberStandard": 0, "nsprefix": "noticker", "nsuri": "http://www.noticker.com/20210930", "report": { "R1": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "lmdcf20211124_6k.htm", "contextRef": "d20216K", "decimals": null, "first": true, "lang": "en-US", "name": "dei:EntityRegistrantName", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "document", "isDefault": "true", "longName": "000 - Document - Document And Entity Information", "role": "http://www.noticker.com/20210930/role/statement-document-and-entity-information", "shortName": "Document And Entity Information", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "lmdcf20211124_6k.htm", "contextRef": "d20216K", "decimals": null, "first": true, "lang": "en-US", "name": "dei:EntityRegistrantName", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } } }, "segmentCount": 0, "tag": { "dei_AmendmentFlag": { "auth_ref": [ ], "lang": { "en-us": { "role": { "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.", "label": "Amendment Flag" } } }, "localname": "AmendmentFlag", "nsuri": "http://xbrl.sec.gov/dei/2021", "presentation": [ "http://www.noticker.com/20210930/role/statement-document-and-entity-information" ], "xbrltype": "booleanItemType" }, "dei_CurrentFiscalYearEndDate": { "auth_ref": [ ], "lang": { "en-us": { "role": { "documentation": "End date of current fiscal year in the format --MM-DD.", "label": "Current Fiscal Year End Date" } } }, "localname": "CurrentFiscalYearEndDate", "nsuri": "http://xbrl.sec.gov/dei/2021", "presentation": [ "http://www.noticker.com/20210930/role/statement-document-and-entity-information" ], "xbrltype": "gMonthDayItemType" }, "dei_DocumentInformationLineItems": { "auth_ref": [ ], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Document Information [Line Items]" } } }, "localname": "DocumentInformationLineItems", "nsuri": "http://xbrl.sec.gov/dei/2021", "presentation": [ "http://www.noticker.com/20210930/role/statement-document-and-entity-information" ], "xbrltype": "stringItemType" }, "dei_DocumentInformationTable": { "auth_ref": [ ], "lang": { "en-us": { "role": { "documentation": "Container to support the formal attachment of each official or unofficial, public or private document as part of a submission package.", "label": "Document Information [Table]" } } }, "localname": "DocumentInformationTable", "nsuri": "http://xbrl.sec.gov/dei/2021", "xbrltype": "stringItemType" }, "dei_DocumentPeriodEndDate": { "auth_ref": [ ], "lang": { "en-us": { "role": { "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.", "label": "Document, Period End Date" } } }, "localname": "DocumentPeriodEndDate", "nsuri": "http://xbrl.sec.gov/dei/2021", "presentation": [ "http://www.noticker.com/20210930/role/statement-document-and-entity-information" ], "xbrltype": "dateItemType" }, "dei_DocumentType": { "auth_ref": [ ], "lang": { "en-us": { "role": { "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.", "label": "Document, Type" } } }, "localname": "DocumentType", "nsuri": "http://xbrl.sec.gov/dei/2021", "presentation": [ "http://www.noticker.com/20210930/role/statement-document-and-entity-information" ], "xbrltype": "submissionTypeItemType" }, "dei_EntityAddressAddressLine1": { "auth_ref": [ ], "lang": { "en-us": { "role": { "documentation": "Address Line 1 such as Attn, Building Name, Street Name", "label": "Entity, Address, Address Line One" } } }, "localname": "EntityAddressAddressLine1", "nsuri": "http://xbrl.sec.gov/dei/2021", "presentation": [ "http://www.noticker.com/20210930/role/statement-document-and-entity-information" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressCityOrTown": { "auth_ref": [ ], "lang": { "en-us": { "role": { "documentation": "Name of the City or Town", "label": "Entity, Address, City or Town" } } }, "localname": "EntityAddressCityOrTown", "nsuri": "http://xbrl.sec.gov/dei/2021", "presentation": [ "http://www.noticker.com/20210930/role/statement-document-and-entity-information" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressCountry": { "auth_ref": [ ], "lang": { "en-us": { "role": { "documentation": "ISO 3166-1 alpha-2 country code.", "label": "Entity, Address, Country" } } }, "localname": "EntityAddressCountry", "nsuri": "http://xbrl.sec.gov/dei/2021", "presentation": [ "http://www.noticker.com/20210930/role/statement-document-and-entity-information" ], "xbrltype": "countryCodeItemType" }, "dei_EntityAddressPostalZipCode": { "auth_ref": [ ], "lang": { "en-us": { "role": { "documentation": "Code for the postal or zip code", "label": "Entity, Address, Postal Zip Code" } } }, "localname": "EntityAddressPostalZipCode", "nsuri": "http://xbrl.sec.gov/dei/2021", "presentation": [ "http://www.noticker.com/20210930/role/statement-document-and-entity-information" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressStateOrProvince": { "auth_ref": [ ], "lang": { "en-us": { "role": { "documentation": "Name of the state or province.", "label": "Entity, Address, State or Province" } } }, "localname": "EntityAddressStateOrProvince", "nsuri": "http://xbrl.sec.gov/dei/2021", "presentation": [ "http://www.noticker.com/20210930/role/statement-document-and-entity-information" ], "xbrltype": "stateOrProvinceItemType" }, "dei_EntityCentralIndexKey": { "auth_ref": [ "r0" ], "lang": { "en-us": { "role": { "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.", "label": "Entity, Central Index Key" } } }, "localname": "EntityCentralIndexKey", "nsuri": "http://xbrl.sec.gov/dei/2021", "presentation": [ "http://www.noticker.com/20210930/role/statement-document-and-entity-information" ], "xbrltype": "centralIndexKeyItemType" }, "dei_EntityDomain": { "auth_ref": [ ], "lang": { "en-us": { "role": { "documentation": "All the names of the entities being reported upon in a document. Any legal structure used to conduct activities or to hold assets. Some examples of such structures are corporations, partnerships, limited liability companies, grantor trusts, and other trusts. This item does not include business and geographical segments which are included in the geographical or business segments domains.", "label": "Entity [Domain]" } } }, "localname": "EntityDomain", "nsuri": "http://xbrl.sec.gov/dei/2021", "presentation": [ "http://www.noticker.com/20210930/role/statement-document-and-entity-information" ], "xbrltype": "domainItemType" }, "dei_EntityFileNumber": { "auth_ref": [ ], "lang": { "en-us": { "role": { "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.", "label": "Entity, File Number" } } }, "localname": "EntityFileNumber", "nsuri": "http://xbrl.sec.gov/dei/2021", "presentation": [ "http://www.noticker.com/20210930/role/statement-document-and-entity-information" ], "xbrltype": "fileNumberItemType" }, "dei_EntityRegistrantName": { "auth_ref": [ "r0" ], "lang": { "en-us": { "role": { "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.", "label": "Entity, Registrant Name" } } }, "localname": "EntityRegistrantName", "nsuri": "http://xbrl.sec.gov/dei/2021", "presentation": [ "http://www.noticker.com/20210930/role/statement-document-and-entity-information" ], "xbrltype": "normalizedStringItemType" }, "dei_LegalEntityAxis": { "auth_ref": [ ], "lang": { "en-us": { "role": { "documentation": "The set of legal entities associated with a report.", "label": "Legal Entity [Axis]" } } }, "localname": "LegalEntityAxis", "nsuri": "http://xbrl.sec.gov/dei/2021", "presentation": [ "http://www.noticker.com/20210930/role/statement-document-and-entity-information" ], "xbrltype": "stringItemType" } }, "unitCount": 0 } }, "std_ref": { "r0": { "Name": "Regulation 12B", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b-2" } }, "version": "2.1" } |