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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS’ EQUITY - USD ($) $ in Thousands | Total | Common Stock | Treasury Stock | Additional Paid-In Capital | Retained Earnings | Accumulated Other Comprehensive Income (Loss) | Restricted Stock | Restricted Stock Common Stock | Restricted Stock Treasury Stock
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance (in shares) at Dec. 31, 2020 |  | 41,575,129 | 1,618,265 |  |  |  |  |  |
Beginning balance at Dec. 31, 2020 | $ 288,807 | $ 42 | $ (4,134) | $ 171,209 | $ 121,267 | $ 423 |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |
Foreign currency translation adjustment | 151 |  |  |  |  | 151 |  |  |
Acquisition stock issuance (in shares) |  | 14,430 |  |  |  |  |  |  |
Acquisition stock issuance | 20 |  |  | 20 |  |  |  |  |
Vesting of restricted stock (in shares) |  | 547,563 |  |  |  |  |  |  |
Employee stock purchase plan issuance (in shares) |  | 34,427 |  |  |  |  |  |  |
Employee stock purchase plan issuance | 62 |  |  | 62 |  |  |  |  |
Stock-based compensation | 3,161 |  |  | 3,161 |  |  |  |  |
Employee stock purchase plan compensation | 34 |  |  | 34 |  |  |  |  |
Restricted stock buy back (in shares) |  |  |  |  |  |  |  | (158,736) | (158,736)
Purchase of treasury stock |  |  |  |  |  |  | $ (401) |  | $ (401)
Net income (loss) | (50,674) |  |  |  | (50,674) |  |  |  |
Ending balance (in shares) at Dec. 31, 2021 |  | 42,012,813 | 1,777,001 |  |  |  |  |  |
Ending balance at Dec. 31, 2021 | 241,160 | $ 42 | $ (4,535) | 174,486 | 70,593 | 574 |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |
Foreign currency translation adjustment | (347) |  |  |  |  | (347) |  |  |
Acquisition stock issuance (in shares) |  | 300,000 |  |  |  |  |  |  |
Acquisition stock issuance | 639 |  |  | 639 |  |  |  |  |
Vesting of restricted stock (in shares) |  | 974,730 |  |  |  |  | 975,000 |  |
Vesting of restricted stock | 1 |  |  |  |  |  |  |  |
Stock-based compensation | 3,184 |  |  | 3,184 |  |  |  |  |
Employee stock purchase plan compensation | 25 |  |  | 25 |  |  |  |  |
Employee stock purchase plan issuance (in shares) |  | 34,523 |  |  |  |  |  |  |
Employee stock purchase plan issuance | 52 |  |  | 52 |  |  |  |  |
Restricted stock buy back (in shares) |  |  |  |  |  |  |  | (233,960) | (233,960)
Purchase of treasury stock |  |  |  |  |  |  | $ (540) |  | $ (540)
Net income (loss) | (703) |  |  |  | (703) |  |  |  |
Ending balance (in shares) at Dec. 31, 2022 |  | 43,088,106 | 2,010,961 |  |  |  |  |  |
Ending balance at Dec. 31, 2022 | 243,471 | $ 43 | $ (5,075) | 178,386 | 69,890 | 227 |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |
Foreign currency translation adjustment | (262) |  |  |  |  | (262) |  |  |
Vesting of restricted stock (in shares) |  | 720,534 |  |  |  |  | 721,000 |  |
Vesting of restricted stock | 1 |  |  |  |  |  |  |  |
Stock-based compensation | 3,507 |  |  | 3,507 |  |  |  |  |
Employee stock purchase plan compensation | 24 |  |  | 24 |  |  |  |  |
Employee stock purchase plan issuance (in shares) |  | 38,421 |  |  |  |  |  |  |
Employee stock purchase plan issuance | $ 56 |  |  | 56 |  |  |  |  |
Restricted stock buy back (in shares) | (5,000) | (184,611) | (184,611) |  |  |  |  | (5,175,688) | (5,175,688)
Purchase of treasury stock | $ (329) |  | $ (329) |  |  |  | $ (8,850) |  | $ (8,845)
Net income (loss) | 4,649 |  |  |  | 4,649 |  |  |  |
Ending balance (in shares) at Dec. 31, 2023 |  | 38,486,762 | 7,371,260 |  |  |  |  |  |
Ending balance at Dec. 31, 2023 | $ 242,267 | $ 39 | $ (14,249) | $ 181,973 | $ 74,539 | $ (35) |  |  |

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