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Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands | Common Stock [Member] | Additional Paid-In Capital [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Accumulated Deficit [Member] | Total
--- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2018 | $ 9 | $ 23,966 | $ (5,897) | $ (6,127) | $ 11,951
Balance (in shares) at Dec. 31, 2018 | 8,726,045 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Net loss |  |  |  | (1,032) | (1,032)
Stock-based compensation |  | 12 |  |  | 12
Foreign currency translation adjustment |  |  | 4,766 |  | 4,766
Pension adjustment, net of taxes |  |  | 1,145 |  | 1,145
Balance at Dec. 31, 2019 | $ 9 | 23,978 | 14 | (7,159) | $ 16,842
Balance (in shares) at Dec. 31, 2019 | 8,726,045 |  |  |  | 8,726,045
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Net loss |  |  |  | (2,986) | $ (2,986)
Stock-based compensation |  | 3 |  |  | 3
Balance at Dec. 31, 2020 | $ 9 | $ 23,981 | $ 14 | $ (10,145) | $ 13,859
Balance (in shares) at Dec. 31, 2020 | 8,726,045 |  |  |  | 8,726,045

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