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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] | Total
--- | --- | --- | --- | --- | ---
Balance (in shares) at Dec. 31, 2022 | 42,082,000 |  |  |  |
Balance at Dec. 31, 2022 | $ 454 | $ 229,008 | $ (142,190) | $ (15,052) | $ 72,220
Stock option exercises (in shares) | 212,000 |  |  |  |
Stock option exercises | $ 3 | 506 | 0 | 0 | 509
Stock purchase plan (in shares) | 91,000 |  |  |  |
Stock purchase plan | $ 0 | 215 | 0 | 0 | 215
Vesting of restricted stock units (in shares) | 412,000 |  |  |  |
Vesting of restricted stock units | $ 0 | 0 | 0 | 0 | 0
Shares withheld for taxes (in shares) | (110,000) |  |  |  |
Shares withheld for taxes | $ 0 | (451) | 0 | 0 | (451)
Stock-based compensation expense | 0 | 2,255 | 0 | 0 | 2,255
Net loss | 0 | 0 | (358) | 0 | (358)
Other comprehensive income (loss) | $ 0 | 0 | 0 | 998 | 998
Balance (in shares) at Jun. 30, 2023 | 42,687,000 |  |  |  |
Balance at Jun. 30, 2023 | $ 457 | 231,533 | (142,548) | (14,054) | 75,388
Balance (in shares) at Mar. 31, 2023 | 42,190,000 |  |  |  |
Balance at Mar. 31, 2023 | $ 455 | 230,108 | (141,568) | (14,655) | 74,340
Stock option exercises (in shares) | 173,000 |  |  |  |
Stock option exercises | $ 2 | 403 | 0 | 0 | 405
Stock purchase plan (in shares) | 91,000 |  |  |  |
Stock purchase plan | $ 0 | 215 | 0 | 0 | 215
Vesting of restricted stock units (in shares) | 287,000 |  |  |  |
Vesting of restricted stock units | $ 0 | 0 | 0 | 0 | 0
Shares withheld for taxes (in shares) | (54,000) |  |  |  |
Shares withheld for taxes | $ 0 | (295) | 0 | 0 | (295)
Stock-based compensation expense | 0 | 1,102 | 0 | 0 | 1,102
Net loss | 0 | 0 | (980) | 0 | (980)
Other comprehensive income (loss) | $ 0 | 0 | 0 | 601 | 601
Balance (in shares) at Jun. 30, 2023 | 42,687,000 |  |  |  |
Balance at Jun. 30, 2023 | $ 457 | 231,533 | (142,548) | (14,054) | 75,388
Balance (in shares) at Dec. 31, 2023 | 43,395,000 |  |  |  |
Balance at Dec. 31, 2023 | $ 434 | 232,435 | (145,605) | (14,190) | $ 73,074
Stock option exercises (in shares) | 8,000 |  |  |  | 7,848
Stock option exercises | $ 0 | 28 | 0 | 0 | $ 28
Stock purchase plan (in shares) | 72,000 |  |  |  |
Stock purchase plan | $ 1 | 175 | 0 | 0 | 176
Vesting of restricted stock units (in shares) | 150,000 |  |  |  |
Vesting of restricted stock units | $ 1 | 0 | 0 | 0 | 1
Shares withheld for taxes (in shares) | (14,000) |  |  |  |
Shares withheld for taxes | $ 0 | (59) | 0 | 0 | (59)
Stock-based compensation expense | 0 | 2,326 | 0 | 0 | 2,326
Net loss | 0 | 0 | (7,621) | 0 | (7,621)
Other comprehensive income (loss) | $ 0 | 0 | 0 | (678) | (678)
Balance (in shares) at Jun. 30, 2024 | 43,611,000 |  |  |  |
Balance at Jun. 30, 2024 | $ 436 | 234,905 | (153,226) | (14,868) | 67,247
Balance (in shares) at Mar. 31, 2024 | 43,421,000 |  |  |  |
Balance at Mar. 31, 2024 | $ 434 | 233,451 | (150,299) | (14,774) | 68,812
Stock option exercises (in shares) | 4,000 |  |  |  |
Stock option exercises | $ 0 | 13 | 0 | 0 | 13
Stock purchase plan (in shares) | 72,000 |  |  |  |
Stock purchase plan | $ 1 | 175 | 0 | 0 | 176
Vesting of restricted stock units (in shares) | 116,000 |  |  |  |
Vesting of restricted stock units | $ 1 | 0 | 0 | 0 | 1
Shares withheld for taxes (in shares) | (2,000) |  |  |  |
Shares withheld for taxes | $ 0 | (12) | 0 | 0 | (12)
Stock-based compensation expense | 0 | 1,278 | 0 | 0 | 1,278
Net loss | 0 | 0 | (2,927) | 0 | (2,927)
Other comprehensive income (loss) | $ 0 | 0 | 0 | (94) | (94)
Balance (in shares) at Jun. 30, 2024 | 43,611,000 |  |  |  |
Balance at Jun. 30, 2024 | $ 436 | $ 234,905 | $ (153,226) | $ (14,868) | $ 67,247

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