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Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands | Total | Common Stock [Member] | Capital in Excess of Par Value [Member] | Accumulated Loss [Member] | Accumulated Other Comprehensive Loss [Member] | Treasury Stock [Member] | Noncontrolling Interest [Member]
--- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2019 | $ 193,017 | $ 353 | $ 253,869 | $ (46,344) | $ (14,505) | $ (356) |
Beginning Balance, Shares at Dec. 31, 2019 |  | 35,275 |  |  |  | (138) |
Net income (loss) | 3,412 |  |  | 3,412 |  |  |
Restricted stock units issued | (152) | $ (1) | 153 |  |  |  |
Restricted stock units issued, Shares |  | 63 |  |  |  |  |
Share based compensation earned | 597 |  | 597 |  |  |  |
Translation gain (loss) | (2,268) |  |  |  | (2,268) |  |
Ending Balance at Mar. 31, 2020 | 194,606 | $ 354 | 254,313 | (42,932) | (16,773) | $ (356) |
Ending Balance, Shares at Mar. 31, 2020 |  | 35,338 |  |  |  | (138) |
Beginning Balance at Dec. 31, 2019 | 193,017 | $ 353 | 253,869 | (46,344) | (14,505) | $ (356) |
Beginning Balance, Shares at Dec. 31, 2019 |  | 35,275 |  |  |  | (138) |
Net income (loss) | $ 6,420 |  |  |  |  |  |
Exercise of stock options, Shares | 0 |  |  |  |  |  |
Translation gain (loss) | $ 271 |  |  |  |  |  |
Ending Balance at Sep. 30, 2020 | 201,596 | $ 355 | 254,771 | (39,921) | (14,234) | $ (356) | 981
Ending Balance, Shares at Sep. 30, 2020 |  | 35,505 |  |  |  | (138) |
Beginning Balance at Mar. 31, 2020 | 194,606 | $ 354 | 254,313 | (42,932) | (16,773) | $ (356) |
Beginning Balance, Shares at Mar. 31, 2020 |  | 35,338 |  |  |  | (138) |
Net income (loss) | 3,258 |  |  | 3,258 |  |  |
Restricted stock units issued | (151) | $ (1) | 144 | 8 |  |  |
Restricted stock units issued, Shares |  | 155 |  |  |  |  |
Share based compensation earned | 154 |  | 154 |  |  |  |
Translation gain (loss) | 1,174 |  |  |  | 1,174 |  |
Ending Balance at Jun. 30, 2020 | 199,041 | $ 355 | 254,323 | (39,682) | (15,599) | $ (356) | 0
Ending Balance, Shares at Jun. 30, 2020 |  | 35,493 |  |  |  | (138) |
Net income (loss) | (250) |  |  | (239) |  |  | (11)
Restricted stock units issued | (38) |  | 38 |  |  |  |
Restricted stock units issued, Shares |  | 12 |  |  |  |  |
Share based compensation earned | 486 |  | 486 |  |  |  |
Translation gain (loss) | 1,365 |  |  |  | 1,365 |  |
Noncontrolling interest acquired | 992 |  |  |  |  |  | 992
Ending Balance at Sep. 30, 2020 | 201,596 | $ 355 | 254,771 | (39,921) | (14,234) | $ (356) | 981
Ending Balance, Shares at Sep. 30, 2020 |  | 35,505 |  |  |  | (138) |
Beginning Balance at Dec. 31, 2020 | 203,611 | $ 355 | 255,296 | (38,141) | (14,496) | $ (356) | 953
Beginning Balance, Shares at Dec. 31, 2020 |  | 35,505 |  |  |  | (138) |
Net income (loss) | 1,298 |  |  | 1,181 |  |  | 117
Exercise of stock options | 13 |  | 13 |  |  |  |
Exercise of stock options, Shares |  | 2 |  |  |  |  |
Restricted stock units issued | (133) | $ 1 | (134) |  |  |  |
Restricted stock units issued, Shares |  | 40 |  |  |  |  |
Share based compensation earned | 807 |  | 807 |  |  |  |
Share based compensation earned, Shares |  | 21 |  |  |  |  |
Translation gain (loss) | 55 |  |  |  | 55 |  |
Ending Balance at Mar. 31, 2021 | 205,651 | $ 356 | 255,982 | (36,960) | (14,441) | $ (356) | 1,070
Ending Balance, Shares at Mar. 31, 2021 |  | 35,568 |  |  |  | (138) |
Beginning Balance at Dec. 31, 2020 | 203,611 | $ 355 | 255,296 | (38,141) | (14,496) | $ (356) | 953
Beginning Balance, Shares at Dec. 31, 2020 |  | 35,505 |  |  |  | (138) |
Net income (loss) | $ 483 |  |  |  |  |  |
Exercise of stock options, Shares | 2,000 |  |  |  |  |  |
Translation gain (loss) | $ 95 |  |  |  |  |  |
Common stock repurchase | $ (3,700) |  |  |  |  |  |
Common stock repurchase, Shares | 520,000 |  |  |  |  |  |
Ending Balance at Sep. 30, 2021 | $ 202,527 | $ 358 | 257,482 | (37,916) | (14,401) | $ (4,101) | 1,105
Ending Balance, Shares at Sep. 30, 2021 |  | 35,809 |  |  |  | (659) |
Beginning Balance at Mar. 31, 2021 | 205,651 | $ 356 | 255,982 | (36,960) | (14,441) | $ (356) | 1,070
Beginning Balance, Shares at Mar. 31, 2021 |  | 35,568 |  |  |  | (138) |
Net income (loss) | 382 |  |  | 293 |  |  | 89
Restricted stock units issued | (270) | $ 1 | (271) |  |  |  |
Restricted stock units issued, Shares |  | 181 |  |  |  |  |
Share based compensation earned | 887 |  | 887 |  |  |  |
Translation gain (loss) | 290 |  |  |  | 290 |  |
Noncontrolling interest distribution | (107) |  |  |  |  |  | (107)
Ending Balance at Jun. 30, 2021 | 206,833 | $ 357 | 256,598 | (36,667) | (14,151) | $ (356) | 1,052
Ending Balance, Shares at Jun. 30, 2021 |  | 35,749 |  |  |  | (138) |
Net income (loss) | (1,196) |  |  | (1,249) |  |  | 53
Restricted stock units issued | (110) | $ 1 | (111) |  |  |  |
Restricted stock units issued, Shares |  | 41 |  |  |  |  |
Share based compensation earned | 995 |  | 995 |  |  |  |
Share based compensation earned, Shares |  | 19 |  |  |  |  |
Translation gain (loss) | (250) |  |  |  | (250) |  |
Noncontrolling interest distribution | (3,745) |  |  |  |  |  |
Common stock repurchase |  |  |  |  |  | $ 3,745 |
Common stock repurchase, Shares |  |  |  |  |  | (521) |
Ending Balance at Sep. 30, 2021 | $ 202,527 | $ 358 | $ 257,482 | $ (37,916) | $ (14,401) | $ (4,101) | $ 1,105
Ending Balance, Shares at Sep. 30, 2021 |  | 35,809 |  |  |  | (659) |

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