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Accounting And Reporting Policies (Tables) | 12 Months Ended
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Dec. 31, 2014
Accounting And Reporting Policies [Abstract] |
Subsidiaries of the Company | As of December 31,2014, the subsidiaries of the Company are as follows:
|  | Owned By The LGL Group, Inc. |
M-tron Industries, Inc. |  |  | 100.0 | %
M-tron Industries, Ltd. |  |  | 99.9 | %
Piezo Technology, Inc. |  |  | 100.0 | %
Piezo Technology India Private Ltd. |  |  | 99.0 | %
M-tron Asia, LLC |  |  | 100.0 | %
M-tron Services, Ltd. |  |  | 100.0 | %
Lynch Systems, Inc. |  |  | 100.0 | %
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] | The estimated aggregate amortization expense for intangible assets, excluding goodwill, for each of the remaining years of the estimated useful life is as follows (in thousands):
2015 |  | $ | 54 |
2016 |  |  | 54 |
2017 |  |  | 54 |
2018 |  |  | 54 |
2019 |  |  | 54 |
Thereafter |  |  | 218 |
Total |  | $ | 488 |

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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Tabular disclosure of sales of stock or previously unissued stock made by subsidiary or equity method investee to investors outside the consolidated group. This includes stock issued in a business combination in exchange for shares of an acquired entity. + References No definition available. + Details
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