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Domestic and Foreign Revenues | 12 Months Ended
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Dec. 31, 2020
Revenues [Abstract] |
Domestic and Foreign Revenues | P. Domestic and Foreign Revenues Significant foreign revenues from operations (10% or more of foreign sales) were as follows:
|  | Years Ended December 31, |
|  | 2020 |  |  | 2019 |
|  | (in thousands) |
Malaysia |  | $ | 2,842 |  |  | $ | 4,329 |
Hong Kong |  |  | 1,211 |  |  |  | 919 |
Australia |  |  | 974 |  |  |  | 13 |
All other foreign countries |  |  | 2,383 |  |  |  | 3,239 |
Total foreign revenues |  | $ | 7,410 |  |  | $ | 8,500 |
Total domestic revenues |  | $ | 23,752 |  |  | $ | 23,397 |
The Company allocates its foreign revenue based on the customer's ship-to location.

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- Definition The entire disclosure for foreign revenues. + References No definition available. + Details
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Namespace Prefix: | lgl_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_RevenuesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration