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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands | Total | Common Stock | Treasury Stock | Additional Paid-in Capital | Retained Earnings | Accumulated Other Comprehensive Earnings (Loss)
--- | --- | --- | --- | --- | --- | ---
Beginning Balance (in shares) at Dec. 31, 2023 |  | 12,241,925 |  |  |  |
Beginning Balance at Dec. 31, 2023 | $ 96,281 | $ 122 | $ (901) | $ 54,450 | $ 42,196 | $ 414
Treasury Stock, Beginning Balance (in shares) at Dec. 31, 2023 |  |  | 75,758 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Comprehensive earnings (loss) | 559 |  |  |  | 662 | (103)
Amortization of stock-based deferred compensation | 349 |  |  | 349 |  |
Issuance of shares in connection with acquisition of Alfamation (in shares) |  | 187,432 |  |  |  |
Issuance of shares in connection with acquisition of Alfamation | 2,086 | $ 2 |  | 2,084 |  |
Issuance of unvested shares of restricted stock (in shares) |  | 138,838 |  |  |  |
Issuance of unvested shares of restricted stock | 0 | $ 1 |  | (1) |  |
Forfeiture of unvested shares of restricted stock (in shares) |  | (11,200) |  |  |  |
Stock options exercised (in shares) |  | 4,925 |  |  |  |
Stock options exercised | 18 |  |  | 18 |  |
Shares issued under Employee Stock Purchase Plan (in shares) |  | 4,104 |  |  |  |
Shares issued under Employee Stock Purchase Plan | 54 |  |  | 54 |  |
Shares surrendered by employees to satisfy tax liability at vesting of stock-based awards (in shares) |  |  | 2,757 |  |  |
Shares surrendered by employees to satisfy tax liability at vesting of stock-based awards | (30) |  | $ (30) |  |  |
Ending Balance (in shares) at Mar. 31, 2024 |  | 12,566,024 |  |  |  |
Ending Balance at Mar. 31, 2024 | 99,317 | $ 125 | $ (931) | 56,954 | 42,858 | 311
Treasury Stock, Ending Balance (in shares) at Mar. 31, 2024 |  |  | 78,515 |  |  |
Beginning Balance (in shares) at Dec. 31, 2023 |  | 12,241,925 |  |  |  |
Beginning Balance at Dec. 31, 2023 | 96,281 | $ 122 | $ (901) | 54,450 | 42,196 | 414
Treasury Stock, Beginning Balance (in shares) at Dec. 31, 2023 |  |  | 75,758 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Comprehensive earnings (loss) | 1,366 |  |  |  |  |
Amortization of stock-based deferred compensation | 1,450 |  |  |  |  |
Ending Balance (in shares) at Sep. 30, 2024 |  | 12,453,957 |  |  |  |
Ending Balance at Sep. 30, 2024 | 100,376 | $ 124 | $ (942) | 57,218 | 43,583 | 393
Treasury Stock, Ending Balance (in shares) at Sep. 30, 2024 |  |  | 79,382 |  |  |
Beginning Balance (in shares) at Mar. 31, 2024 |  | 12,566,024 |  |  |  |
Beginning Balance at Mar. 31, 2024 | 99,317 | $ 125 | $ (931) | 56,954 | 42,858 | 311
Treasury Stock, Beginning Balance (in shares) at Mar. 31, 2024 |  |  | 78,515 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Comprehensive earnings (loss) | (511) |  |  |  | 230 | (741)
Amortization of stock-based deferred compensation | 564 |  |  | 564 |  |
Stock options exercised (in shares) |  | 21,155 |  |  |  |
Stock options exercised | 98 | $ 1 |  | 97 |  |
Shares issued under Employee Stock Purchase Plan (in shares) |  | 4,483 |  |  |  |
Shares issued under Employee Stock Purchase Plan | 45 |  |  | 45 |  |
Shares surrendered by employees to satisfy tax liability at vesting of stock-based awards (in shares) |  |  | 867 |  |  |
Shares surrendered by employees to satisfy tax liability at vesting of stock-based awards | (11) |  | $ (11) |  |  |
Ending Balance (in shares) at Jun. 30, 2024 |  | 12,591,662 |  |  |  |
Ending Balance at Jun. 30, 2024 | 99,502 | $ 126 | $ (942) | 57,660 | 43,088 | (430)
Treasury Stock, Ending Balance (in shares) at Jun. 30, 2024 |  |  | 79,382 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Comprehensive earnings (loss) | 1,318 |  |  |  | 495 | 823
Amortization of stock-based deferred compensation | 537 |  |  | 537 |  |
Forfeiture of unvested shares of restricted stock (in shares) |  | (4,974) |  |  |  |
Stock options exercised (in shares) |  | 4,000 |  |  |  |
Stock options exercised | 29 |  |  | 29 |  |
Shares issued under Employee Stock Purchase Plan (in shares) |  | 4,386 |  |  |  |
Shares issued under Employee Stock Purchase Plan | 32 |  |  | 32 |  |
Repurchase and retirement of common stock (in shares) |  | (141,117) |  |  |  |
Repurchase and retirement of common stock | (1,042) | $ (2) |  | (1,040) |  |
Ending Balance (in shares) at Sep. 30, 2024 |  | 12,453,957 |  |  |  |
Ending Balance at Sep. 30, 2024 | $ 100,376 | $ 124 | $ (942) | 57,218 | 43,583 | 393
Treasury Stock, Ending Balance (in shares) at Sep. 30, 2024 |  |  | 79,382 |  |  |
Beginning Balance (in shares) at Dec. 31, 2024 | 12,457,658 | 12,457,658 |  |  |  |
Beginning Balance at Dec. 31, 2024 | $ 99,790 | $ 124 | $ (942) | 57,658 | 45,087 | (2,137)
Treasury Stock, Beginning Balance (in shares) at Dec. 31, 2024 | 79,382 |  | 79,382 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Comprehensive earnings (loss) | $ (867) |  |  |  | (2,329) | 1,462
Amortization of stock-based deferred compensation | 423 |  |  | 423 |  |
Issuance of unvested shares of restricted stock (in shares) |  | 134,196 |  |  |  |
Issuance of unvested shares of restricted stock | 0 | $ 1 |  | (1) |  |
Forfeiture of unvested shares of restricted stock (in shares) |  | (27,365) |  |  |  |
Stock options exercised (in shares) |  | 4,925 |  |  |  |
Stock options exercised | 18 |  |  | 18 |  |
Shares issued under Employee Stock Purchase Plan (in shares) |  | 5,374 |  |  |  |
Shares issued under Employee Stock Purchase Plan | 36 |  |  | 36 |  |
Shares surrendered by employees to satisfy tax liability at vesting of stock-based awards (in shares) |  |  | 646 |  |  |
Shares surrendered by employees to satisfy tax liability at vesting of stock-based awards | (5) |  | $ (5) |  |  |
Ending Balance (in shares) at Mar. 31, 2025 |  | 12,574,788 |  |  |  |
Ending Balance at Mar. 31, 2025 | $ 99,395 | $ 125 | $ (947) | 58,134 | 42,758 | (675)
Treasury Stock, Ending Balance (in shares) at Mar. 31, 2025 |  |  | 80,028 |  |  |
Beginning Balance (in shares) at Dec. 31, 2024 | 12,457,658 | 12,457,658 |  |  |  |
Beginning Balance at Dec. 31, 2024 | $ 99,790 | $ 124 | $ (942) | 57,658 | 45,087 | (2,137)
Treasury Stock, Beginning Balance (in shares) at Dec. 31, 2024 | 79,382 |  | 79,382 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Comprehensive earnings (loss) | $ 760 |  |  |  |  |
Amortization of stock-based deferred compensation | $ 1,212 |  |  |  |  |
Stock options exercised (in shares) | 4,925 |  |  |  |  |
Ending Balance (in shares) at Sep. 30, 2025 | 12,564,225 | 12,564,225 |  |  |  |
Ending Balance at Sep. 30, 2025 | $ 101,870 | $ 125 | $ (959) | 58,994 | 41,317 | 2,393
Treasury Stock, Ending Balance (in shares) at Sep. 30, 2025 | 82,077 |  | 82,077 |  |  |
Beginning Balance (in shares) at Mar. 31, 2025 |  | 12,574,788 |  |  |  |
Beginning Balance at Mar. 31, 2025 | $ 99,395 | $ 125 | $ (947) | 58,134 | 42,758 | (675)
Treasury Stock, Beginning Balance (in shares) at Mar. 31, 2025 |  |  | 80,028 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Comprehensive earnings (loss) | 2,739 |  |  |  | (503) | 3,242
Amortization of stock-based deferred compensation | 435 |  |  | 435 |  |
Forfeiture of unvested shares of restricted stock (in shares) |  | (19,627) |  |  |  |
Stock options exercised (in shares) |  | 4,592 |  |  |  |
Stock options exercised |  |  |  | 35 |  |
Shares issued under Employee Stock Purchase Plan | 35 |  |  |  |  |
Shares surrendered by employees to satisfy tax liability at vesting of stock-based awards (in shares) |  |  | 2,049 |  |  |
Shares surrendered by employees to satisfy tax liability at vesting of stock-based awards | (12) |  | $ (12) |  |  |
Ending Balance (in shares) at Jun. 30, 2025 |  | 12,559,753 |  |  |  |
Ending Balance at Jun. 30, 2025 | 102,592 | $ 125 | $ (959) | 58,604 | 42,255 | 2,567
Treasury Stock, Ending Balance (in shares) at Jun. 30, 2025 |  |  | 82,077 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Comprehensive earnings (loss) | (1,112) |  |  |  | (938) | (174)
Amortization of stock-based deferred compensation | 354 |  |  | 354 |  |
Stock options exercised (in shares) |  | 4,472 |  |  |  |
Stock options exercised |  |  |  | 36 |  |
Shares issued under Employee Stock Purchase Plan | $ 36 |  |  |  |  |
Ending Balance (in shares) at Sep. 30, 2025 | 12,564,225 | 12,564,225 |  |  |  |
Ending Balance at Sep. 30, 2025 | $ 101,870 | $ 125 | $ (959) | $ 58,994 | $ 41,317 | $ 2,393
Treasury Stock, Ending Balance (in shares) at Sep. 30, 2025 | 82,077 |  | 82,077 |  |  |

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