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v3.20.1

Condensed Consolidated Statement of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands | Total | Common Stock | Capital in Excess of Par Value | Retained Earnings | Cost of Common Stock in Treasury
--- | --- | --- | --- | --- | ---
Balance balance at Dec. 31, 2018 | $ 102,484 | $ 10,300 | $ 36,521 | $ 68,965 | $ (13,302)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Net loss | (927) |  |  | (927) |
Issuance of shares of common stock from the treasury | 0 |  | (832) |  | 832
Stock-based compensation | 615 |  | 615 |  |
Ending balance at Mar. 31, 2019 | 106,795 | 10,300 | 36,304 | 72,661 | (12,470)
Balance balance at Dec. 31, 2019 | 106,511 | 10,300 | 37,407 | 70,552 | (11,748)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Net loss | (1,178) |  |  | (1,178) |
Issuance of shares of common stock from the treasury | 0 |  | (708) |  | 708
Stock-based compensation | 336 |  | 336 |  |
Purchase of common stock | (635) |  |  |  | (635)
Ending balance at Mar. 31, 2020 | $ 104,584 | $ 10,300 | $ 37,035 | $ 68,924 | $ (11,675)

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