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v2.4.1.9

Segment Information (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 Segment | Dec. 31, 2013
Segment Reporting [Abstract] |  |
Number of reportable business segments | 1 us-gaap_NumberOfReportableSegments |
Revenues from Operations [Abstract] |  |
Revenues from Operations | $ 23,013 us-gaap_Revenues | $ 26,201 us-gaap_Revenues
Operating Loss from Operations [Abstract] |  |
Consolidated total operating loss | (2,829)us-gaap_OperatingIncomeLoss | (4,164)us-gaap_OperatingIncomeLoss
Interest expense, net | (26)us-gaap_InterestIncomeExpenseNet | (43)us-gaap_InterestIncomeExpenseNet
Other income (expense), net | 26 us-gaap_NoninterestIncome | (64)us-gaap_NoninterestIncome
Other loss | 0 us-gaap_OtherNoninterestExpense | (107)us-gaap_OtherNoninterestExpense
Loss Before Income Taxes | (2,829)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | (4,271)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Capital Expenditures [Abstract] |  |
Total capital expenditures | 1,011 us-gaap_PropertyPlantAndEquipmentAdditions | 448 us-gaap_PropertyPlantAndEquipmentAdditions
Total Assets [Abstract] |  |
Total assets | 17,262 us-gaap_Assets | 21,263 us-gaap_Assets
Foreign [Member] |  |
Revenues from Operations [Abstract] |  |
Revenues from Operations | 9,457 us-gaap_Revenues / us-gaap_StatementGeographicalAxis = lgl_ForeignMember | 12,404 us-gaap_Revenues / us-gaap_StatementGeographicalAxis = lgl_ForeignMember
Reportable Segment [Member] |  |
Operating Loss from Operations [Abstract] |  |
Consolidated total operating loss | (1,392)us-gaap_OperatingIncomeLoss / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember | (2,480)us-gaap_OperatingIncomeLoss / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember
Capital Expenditures [Abstract] |  |
Total capital expenditures | 1,006 us-gaap_PropertyPlantAndEquipmentAdditions / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember | 448 us-gaap_PropertyPlantAndEquipmentAdditions / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember
Total Assets [Abstract] |  |
Total assets | 9,641 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember | 16,053 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember
Reportable Segment [Member] | USA [Member] |  |
Revenues from Operations [Abstract] |  |
Revenues from Operations | 13,556 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = country_US | 13,797 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = country_US
Reportable Segment [Member] | Foreign [Member] |  |
Revenues from Operations [Abstract] |  |
Revenues from Operations | 9,457 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = lgl_ForeignMember | 12,404 us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementGeographicalAxis = lgl_ForeignMember
General corporate [Member] |  |
Capital Expenditures [Abstract] |  |
Total capital expenditures | 5 us-gaap_PropertyPlantAndEquipmentAdditions / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember | 0 us-gaap_PropertyPlantAndEquipmentAdditions / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember
Total Assets [Abstract] |  |
Total assets | 7,621 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember | 5,210 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember
Unallocated corporate expense [Member] |  |
Operating Loss from Operations [Abstract] |  |
Consolidated total operating loss | $ (1,437)us-gaap_OperatingIncomeLoss / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | $ (1,684)us-gaap_OperatingIncomeLoss / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember

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- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.18) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 12 -Article 7 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 18 -Article 5 + Details
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