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Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | AOCI Attributable to Parent [Member] | Treasury Stock [Member] | Total
--- | --- | --- | --- | --- | --- | ---
Balance (in shares) at Dec. 31, 2019 | 10,413,982 |  |  |  |  |
Balance at Dec. 31, 2019 | $ 104 | $ 26,256 | $ 18,005 | $ 673 | $ (204) | $ 44,834
Net earnings (loss) | 0 | 0 | (1,143) | 0 | 0 | (1,143)
Other comprehensive earnings (loss) | 0 | 0 | 0 | (38) | 0 | (38)
Amortization of deferred compensation related to stock-based awards | $ 0 | 187 | 0 | 0 | 0 | 187
Issuance of unvested shares of restricted stock (in shares) | 58,160 |  |  |  |  |
Issuance of unvested shares of restricted stock | $ 1 | (1) | 0 | 0 | 0 | 0
Forfeiture of unvested shares of restricted stock (in shares) | (8,315) |  |  |  |  |
Forfeiture of unvested shares of restricted stock | $ 0 |  | 0 | 0 | 0 | 0
Forfeiture of unvested shares of restricted stock |  | 0 |  |  |  |
Repurchase and retirement of common stock (in shares) | (13,767) |  |  |  |  |
Repurchase and retirement of common stock | $ 0 | (74) | 0 | 0 | 0 | (74)
Balance (in shares) at Mar. 31, 2020 | 10,450,060 |  |  |  |  |
Balance at Mar. 31, 2020 | $ 105 | 26,368 | 16,862 | 635 | (204) | 43,766
Balance (in shares) at Dec. 31, 2019 | 10,413,982 |  |  |  |  |
Balance at Dec. 31, 2019 | $ 104 | 26,256 | 18,005 | 673 | (204) | 44,834
Net earnings (loss) |  |  |  |  |  | (515)
Balance (in shares) at Sep. 30, 2020 | 10,562,200 |  |  |  |  |
Balance at Sep. 30, 2020 | $ 106 | 26,660 | 17,490 | 771 | (204) | 44,823
Balance (in shares) at Mar. 31, 2020 | 10,450,060 |  |  |  |  |
Balance at Mar. 31, 2020 | $ 105 | 26,368 | 16,862 | 635 | (204) | 43,766
Net earnings (loss) | 0 | 0 | 170 | 0 | 0 | 170
Other comprehensive earnings (loss) | 0 | 0 | 0 | 35 | 0 | 35
Amortization of deferred compensation related to stock-based awards | $ 0 | 208 | 0 | 0 | 0 | 208
Issuance of unvested shares of restricted stock (in shares) | 15,840 |  |  |  |  |
Issuance of unvested shares of restricted stock | $ 0 | 0 | 0 | 0 | 0 | 0
Forfeiture of unvested shares of restricted stock (in shares) | (6,750) |  |  |  |  |
Forfeiture of unvested shares of restricted stock | $ 0 |  | 0 | 0 | 0 | 0
Forfeiture of unvested shares of restricted stock |  | 0 |  |  |  |
Balance (in shares) at Jun. 30, 2020 | 10,459,150 |  |  |  |  |
Balance at Jun. 30, 2020 | $ 105 | 26,576 | 17,032 | 670 | (204) | 44,179
Net earnings (loss) | 0 | 0 | 458 | 0 | 0 | 458
Other comprehensive earnings (loss) | 0 | 0 | 0 | 101 | 0 | 101
Amortization of deferred compensation related to stock-based awards | $ 0 | 85 | 0 | 0 | 0 | 85
Issuance of unvested shares of restricted stock (in shares) | 155,110 |  |  |  |  |
Issuance of unvested shares of restricted stock | $ 2 | (2) | 0 | 0 | 0 | 0
Forfeiture of unvested shares of restricted stock (in shares) | (52,060) |  |  |  |  |
Forfeiture of unvested shares of restricted stock | $ (1) |  | 0 | 0 | 0 | 0
Forfeiture of unvested shares of restricted stock |  | 1 |  |  |  |
Balance (in shares) at Sep. 30, 2020 | 10,562,200 |  |  |  |  |
Balance at Sep. 30, 2020 | $ 106 | 26,660 | 17,490 | 771 | (204) | $ 44,823
Balance (in shares) at Dec. 31, 2020 | 10,562,200 |  |  |  |  | 10,562,200
Balance at Dec. 31, 2020 | $ 106 | 26,851 | 17,110 | 889 | (204) | $ 44,752
Net earnings (loss) | 0 | 0 | 2,212 | 0 | 0 | 2,212
Other comprehensive earnings (loss) | 0 | 0 | 0 | (101) | 0 | (101)
Amortization of deferred compensation related to stock-based awards | $ 0 | 269 | 0 | 0 | 0 | 269
Issuance of unvested shares of restricted stock (in shares) | 81,468 |  |  |  |  |
Issuance of unvested shares of restricted stock | $ 1 | (1) | 0 | 0 | 0 | 0
Stock options exercised (in shares) | 99,740 |  |  |  |  |
Stock options exercised | $ 1 | 716 | 0 | 0 | 0 | 717
Balance (in shares) at Mar. 31, 2021 | 10,743,408 |  |  |  |  |
Balance at Mar. 31, 2021 | $ 108 | 27,835 | 19,322 | 788 | (204) | $ 47,849
Balance (in shares) at Dec. 31, 2020 | 10,562,200 |  |  |  |  | 10,562,200
Balance at Dec. 31, 2020 | $ 106 | 26,851 | 17,110 | 889 | (204) | $ 44,752
Net earnings (loss) |  |  |  |  |  | $ 6,996
Stock options exercised (in shares) |  |  |  |  |  | 149,010
Balance (in shares) at Sep. 30, 2021 | 10,819,294 |  |  |  |  | 10,819,294
Balance at Sep. 30, 2021 | $ 108 | 28,962 | 24,106 | 744 | (204) | $ 53,716
Balance (in shares) at Mar. 31, 2021 | 10,743,408 |  |  |  |  |
Balance at Mar. 31, 2021 | $ 108 | 27,835 | 19,322 | 788 | (204) | 47,849
Net earnings (loss) | 0 | 0 | 2,609 | 0 | 0 | 2,609
Other comprehensive earnings (loss) | 0 | 0 | 0 | 24 | 0 | 24
Amortization of deferred compensation related to stock-based awards | $ 0 | 454 | 0 | 0 | 0 | 454
Issuance of unvested shares of restricted stock (in shares) | 44,741 |  |  |  |  |
Issuance of unvested shares of restricted stock | $ 0 | 0 | 0 | 0 | 0 | 0
Stock options exercised (in shares) | 45,835 |  |  |  |  |
Stock options exercised | $ 0 | 285 | 0 | 0 | 0 | 285
Forfeiture of unvested shares of restricted stock (in shares) | (18,125) |  |  |  |  |
Forfeiture of unvested shares of restricted stock | $ 0 |  | 0 | 0 | 0 | 0
Forfeiture of unvested shares of restricted stock |  | 0 |  |  |  |
Balance (in shares) at Jun. 30, 2021 | 10,815,859 |  |  |  |  |
Balance at Jun. 30, 2021 | $ 108 | 28,574 | 21,931 | 812 | (204) | 51,221
Net earnings (loss) | 0 | 0 | 2,175 | 0 | 0 | 2,175
Other comprehensive earnings (loss) | 0 | 0 | 0 | (68) | 0 | (68)
Amortization of deferred compensation related to stock-based awards | $ 0 | 371 | 0 | 0 | 0 | 371
Stock options exercised (in shares) | 3,435 |  |  |  |  |
Stock options exercised | $ 0 | 17 | 0 | 0 | 0 | $ 17
Balance (in shares) at Sep. 30, 2021 | 10,819,294 |  |  |  |  | 10,819,294
Balance at Sep. 30, 2021 | $ 108 | $ 28,962 | $ 24,106 | $ 744 | $ (204) | $ 53,716

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