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Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Retained Deficit | Accumulated Other Comprehensive Loss | Treasury Stock
--- | --- | --- | --- | --- | --- | ---
Beginning balance (in shares) at Dec. 31, 2022 |  |  | 20,631,000 |  |  |  |
Beginning balance at Dec. 31, 2022 | $ 158,438 |  | $ 206 | $ 160,475 | $ 13,718 | $ (4,110) | $ (11,851)
Beginning balance, treasury stock (in shares) at Dec. 31, 2022 |  |  |  |  |  |  | (1,433,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net (loss) income | 1,140 |  |  |  | 1,140 |  |
Other comprehensive (loss) income | 155 | [1] |  |  |  | 155 |
Stock-based compensation | 874 |  |  | 874 |  |  |
Acquisition of treasury stock (in shares) |  |  |  |  |  |  | (23,000)
Acquisition of treasury stock | (239) |  |  |  |  |  | $ (239)
Exercise of stock options and issuance of restricted stock awards, net of forfeitures (in shares) |  |  | 338,000 |  |  |  |
Exercise of stock options and issuance of restricted stock awards, net of forfeitures | 2,345 |  | $ 4 | 2,341 |  |  |
Ending balance (in shares) at Jun. 30, 2023 |  |  | 20,969,000 |  |  |  |
Ending balance at Jun. 30, 2023 | 162,713 |  | $ 210 | 163,690 | 14,858 | (3,955) | $ (12,090)
Ending balance, treasury stock (in shares) at Jun. 30, 2023 |  |  |  |  |  |  | (1,456,000)
Beginning balance (in shares) at Mar. 31, 2023 |  |  | 20,826,000 |  |  |  |
Beginning balance at Mar. 31, 2023 | 159,951 |  | $ 208 | 161,779 | 14,085 | (4,031) | $ (12,090)
Beginning balance, treasury stock (in shares) at Mar. 31, 2023 |  |  |  |  |  |  | (1,456,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net (loss) income | 773 |  |  |  | 773 |  |
Other comprehensive (loss) income | 76 | [1] |  |  |  | 76 |
Stock-based compensation | 578 |  |  | 578 |  |  |
Exercise of stock options and issuance of restricted stock awards, net of forfeitures (in shares) |  |  | 143,000 |  |  |  |
Exercise of stock options and issuance of restricted stock awards, net of forfeitures | 1,335 |  | $ 2 | 1,333 |  |  |
Ending balance (in shares) at Jun. 30, 2023 |  |  | 20,969,000 |  |  |  |
Ending balance at Jun. 30, 2023 | $ 162,713 |  | $ 210 | 163,690 | 14,858 | (3,955) | $ (12,090)
Ending balance, treasury stock (in shares) at Jun. 30, 2023 |  |  |  |  |  |  | (1,456,000)
Beginning balance (in shares) at Dec. 31, 2023 | 19,610,790 |  | 21,067,000 |  |  |  |
Beginning balance at Dec. 31, 2023 | $ 147,372 |  | $ 211 | 165,140 | (1,704) | (4,185) | $ (12,090)
Beginning balance, treasury stock (in shares) at Dec. 31, 2023 | (1,456,109) |  |  |  |  |  | (1,456,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net (loss) income | $ (5,539) |  |  |  | (5,539) |  |
Other comprehensive (loss) income | 194 | [1] |  |  |  | 194 |
Stock-based compensation | 1,244 |  |  | 1,244 |  |  |
Issuance of common stock under employee stock purchase plan (in shares) |  |  | 24,000 |  |  |  |
Issuance of common stock under employee stock purchase plan | 95 |  |  | 95 |  |  |
Exercise of stock options and issuance of restricted stock awards, net of forfeitures (in shares) |  |  | 79,000 |  |  |  |
Exercise of stock options and issuance of restricted stock awards, net of forfeitures | $ 12 |  | $ 1 | 11 |  |  |
Ending balance (in shares) at Jun. 30, 2024 | 19,714,086 |  | 21,170,000 |  |  |  |
Ending balance at Jun. 30, 2024 | $ 143,378 |  | $ 212 | 166,490 | (7,243) | (3,991) | $ (12,090)
Ending balance, treasury stock (in shares) at Jun. 30, 2024 | (1,456,109) |  |  |  |  |  | (1,456,000)
Beginning balance (in shares) at Mar. 31, 2024 |  |  | 21,205,000 |  |  |  |
Beginning balance at Mar. 31, 2024 | $ 145,067 |  | $ 212 | 165,768 | (4,867) | (3,956) | $ (12,090)
Beginning balance, treasury stock (in shares) at Mar. 31, 2024 |  |  |  |  |  |  | (1,456,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net (loss) income | (2,376) |  |  |  | (2,376) |  |
Other comprehensive (loss) income | (35) | [1] |  |  |  | (35) |
Stock-based compensation | $ 722 |  |  | 722 |  |  |
Exercise of stock options and issuance of restricted stock awards, net of forfeitures (in shares) |  |  | (35,000) |  |  |  |
Ending balance (in shares) at Jun. 30, 2024 | 19,714,086 |  | 21,170,000 |  |  |  |
Ending balance at Jun. 30, 2024 | $ 143,378 |  | $ 212 | $ 166,490 | $ (7,243) | $ (3,991) | $ (12,090)
Ending balance, treasury stock (in shares) at Jun. 30, 2024 | (1,456,109) |  |  |  |  |  | (1,456,000)
[1] | Tax impact was nominal for all periods.

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