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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, Common [Member] | Total
--- | --- | --- | --- | --- | --- | ---
Balance (in shares) at Dec. 31, 2021 | 10,910,460 |  |  |  |  |
Balance at Dec. 31, 2021 | $ 109 | $ 29,931 | $ 24,393 | $ 594 | $ (204) | $ 54,823
Net earnings | 0 | 0 | 577 | 0 | 0 | 577
Other comprehensive earnings | 0 | 0 | 0 | 173 | 0 | 173
Amortization of deferred compensation related to stock-based awards | $ 0 | 372 | 0 | 0 | 0 | 372
Issuance of unvested shares of restricted stock (in shares) | 79,489 |  |  |  |  |
Issuance of unvested shares of restricted stock | $ 1 | (1) | 0 | 0 | 0 | 0
Shares issued under Employee Stock Purchase Plan (in shares) | 5,245 |  |  |  |  |
Shares issued under Employee Stock Purchase Plan | $ 0 | 56 | 0 | 0 | 0 | 56
Balance (in shares) at Mar. 31, 2022 | 10,995,194 |  |  |  |  |
Balance at Mar. 31, 2022 | $ 110 | 30,358 | 24,970 | 767 | (204) | 56,001
Balance (in shares) at Dec. 31, 2021 | 10,910,460 |  |  |  |  |
Balance at Dec. 31, 2021 | $ 109 | 29,931 | 24,393 | 594 | (204) | 54,823
Net earnings |  |  |  |  |  | 5,217
Balance (in shares) at Sep. 30, 2022 | 11,057,858 |  |  |  |  |
Balance at Sep. 30, 2022 | $ 111 | 31,516 | 29,610 | (602) | (214) | 60,421
Balance (in shares) at Mar. 31, 2022 | 10,995,194 |  |  |  |  |
Balance at Mar. 31, 2022 | $ 110 | 30,358 | 24,970 | 767 | (204) | 56,001
Net earnings | 0 | 0 | 2,116 | 0 | 0 | 2,116
Other comprehensive earnings | 0 | 0 | 0 | (603) | 0 | (603)
Amortization of deferred compensation related to stock-based awards | $ 0 | 551 | 0 | 0 | 0 | 551
Issuance of unvested shares of restricted stock (in shares) | 44,044 |  |  |  |  |
Issuance of unvested shares of restricted stock | $ 0 | 0 | 0 | 0 | 0 | 0
Shares issued under Employee Stock Purchase Plan (in shares) | 9,470 |  |  |  |  |
Shares issued under Employee Stock Purchase Plan | $ 0 | 65 | 0 | 0 | 0 | 65
Shares surrendered by employees to satisfy tax liability at vesting of stock-based awards | $ 0 | 0 | 0 | 0 | (10) | (10)
Balance (in shares) at Jun. 30, 2022 | 11,048,708 |  |  |  |  |
Balance at Jun. 30, 2022 | $ 110 | 30,974 | 27,086 | 164 | (214) | 58,120
Net earnings | 0 | 0 | 2,524 | 0 | 0 | 2,524
Other comprehensive earnings | 0 | 0 | 0 | (766) | 0 | (766)
Amortization of deferred compensation related to stock-based awards | $ 0 | 450 | 0 | 0 | 0 | 450
Forfeitures of unvested shares of restricted stock (in shares) | (5,944) |  |  |  |  |
Forfeitures of unvested shares of restricted stock | $ 0 | 0 | 0 | 0 | 0 | 0
Stock options exercised (in shares) | 8,060 |  |  |  |  |
Stock options exercised | $ 0 | 38 | 0 | 0 |  | 38
Shares issued under Employee Stock Purchase Plan (in shares) | 7,034 |  |  |  |  |
Shares issued under Employee Stock Purchase Plan | $ 1 | 54 | 0 | 0 | 0 | 55
Balance (in shares) at Sep. 30, 2022 | 11,057,858 |  |  |  |  |
Balance at Sep. 30, 2022 | $ 111 | 31,516 | 29,610 | (602) | (214) | 60,421
Balance (in shares) at Dec. 31, 2022 | 11,063,271 |  |  |  |  |
Balance at Dec. 31, 2022 | $ 111 | 31,987 | 32,854 | 218 | (214) | 64,956
Net earnings | 0 | 0 | 2,817 | 0 | 0 | 2,817
Other comprehensive earnings | 0 | 0 | 0 | 71 | 0 | 71
Amortization of deferred compensation related to stock-based awards | $ 0 | 474 | 0 | 0 | 0 | 474
Issuance of unvested shares of restricted stock (in shares) | 90,588 |  |  |  |  |
Issuance of unvested shares of restricted stock | $ 1 | (1) | 0 | 0 | 0 | 0
Forfeitures of unvested shares of restricted stock (in shares) | (13,271) |  |  |  |  |
Forfeitures of unvested shares of restricted stock | $ 0 | 0 | 0 | 0 | 0 | 0
Stock options exercised (in shares) | 25,200 |  |  |  |  |
Stock options exercised | $ 0 | 165 | 0 | 0 | 0 | 165
Shares issued under Employee Stock Purchase Plan (in shares) | 2,292 |  |  |  |  |
Shares issued under Employee Stock Purchase Plan | $ 0 | 48 | 0 | 0 | 0 | 48
Shares surrendered by employees to satisfy tax liability at vesting of stock-based awards | $ 0 | 0 | 0 | 0 | (33) | (33)
Balance (in shares) at Mar. 31, 2023 | 11,168,080 |  |  |  |  |
Balance at Mar. 31, 2023 | $ 112 | 32,673 | 35,671 | 289 | (247) | 68,498
Balance (in shares) at Dec. 31, 2022 | 11,063,271 |  |  |  |  |
Balance at Dec. 31, 2022 | $ 111 | 31,987 | 32,854 | 218 | (214) | 64,956
Net earnings |  |  |  |  |  | $ 7,887
Stock options exercised (in shares) |  |  |  |  |  | 124,550
Balance (in shares) at Sep. 30, 2023 | 12,237,070 |  |  |  |  |
Balance at Sep. 30, 2023 | $ 122 | 53,960 | 40,741 | 2 | (901) | $ 93,924
Balance (in shares) at Mar. 31, 2023 | 11,168,080 |  |  |  |  |
Balance at Mar. 31, 2023 | $ 112 | 32,673 | 35,671 | 289 | (247) | 68,498
Net earnings | 0 | 0 | 2,793 | 0 | 0 | 2,793
Other comprehensive earnings | 0 | 0 | 0 | 181 | 0 | 181
Amortization of deferred compensation related to stock-based awards | $ 0 | 605 | 0 | 0 | 0 | 605
Issuance of unvested shares of restricted stock (in shares) | 6,873 |  |  |  |  |
Issuance of unvested shares of restricted stock | $ 0 | 0 | 0 | 0 | 0 | 0
Stock options exercised (in shares) | 86,600 |  |  |  |  |
Stock options exercised | $ 1 | 734 | 0 | 0 | 0 | 735
Shares issued under Employee Stock Purchase Plan (in shares) | 1,870 |  |  |  |  |
Shares issued under Employee Stock Purchase Plan | $ 0 | 49 | 0 | 0 | 0 | 49
Shares surrendered by employees to satisfy tax liability at vesting of stock-based awards | $ 0 | 0 | 0 | 0 | (41) | (41)
Shares issued pursuant to At-the-Market Offering (in shares) | 921,797 |  |  |  |  |
Shares issued pursuant to At-the-Market Offering | $ 9 | 19,235 | 0 | 0 | 0 | 19,244
Balance (in shares) at Jun. 30, 2023 | 12,185,220 |  |  |  |  |
Balance at Jun. 30, 2023 | $ 122 | 53,296 | 38,464 | 470 | (288) | 92,064
Net earnings | 0 | 0 | 2,277 | 0 | 0 | 2,277
Other comprehensive earnings | 0 | 0 | 0 | (468) | 0 | (468)
Amortization of deferred compensation related to stock-based awards | $ 0 | 544 | 0 | 0 | 0 | 544
Forfeitures of unvested shares of restricted stock (in shares) | (4,220) |  |  |  |  |
Forfeitures of unvested shares of restricted stock | $ 0 | 0 | 0 | 0 | 0 | 0
Stock options exercised (in shares) | 12,750 |  |  |  |  |
Stock options exercised | $ 0 | 78 | 0 | 0 | 0 | 78
Shares issued under Employee Stock Purchase Plan (in shares) | 2,763 |  |  |  |  |
Shares issued under Employee Stock Purchase Plan | $ 0 | 42 | 0 | 0 | 0 | 42
Shares surrendered by employees to satisfy tax liability at vesting of stock-based awards | $ 0 | 0 | 0 | 0 | (613) | (613)
Issuance of additional shares of restricted stock related to performance-based awards which vested in the period (in shares) | 40,557 |  |  |  |  |
Balance (in shares) at Sep. 30, 2023 | 12,237,070 |  |  |  |  |
Balance at Sep. 30, 2023 | $ 122 | $ 53,960 | $ 40,741 | $ 2 | $ (901) | $ 93,924

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