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UNAUDITED CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS’ EQUITY - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Additional Paid-In Capital | Accumulated Other Comprehensive Income | Retained Earnings | Treasury Stock
--- | --- | --- | --- | --- | --- | ---
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Beginning balance (in shares) |  | 73,242 |  |  |  |
Beginning of period at Dec. 31, 2022 | $ 182,198 | $ 732 | $ 507,734 | $ 6 | $ 492,764 | $ (819,038)
Beginning of period (in shares) at Dec. 31, 2022 |  |  |  |  |  | 52,744
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 16,210 |  |  |  | 16,210 |
Issuance for stock-based compensation and dividends, net of forfeitures (in shares) |  | 5 |  |  |  |
Issuance for stock-based compensation and dividends, net of forfeitures | (1) | $ 0 | 340 |  | (341) |
Stock-based compensation expense | 4,326 |  | 4,326 |  |  |
Employee stock purchase plan (in shares) |  |  |  |  |  | (5)
Employee stock purchase plan | 245 |  | 172 |  |  | $ 73
Dividends | (7,003) |  |  |  | (7,003) |
Repurchases of common stock (in shares) |  |  |  |  |  | 181
Repurchases of common stock | (10,244) |  |  |  |  | $ (10,244)
Ending balance (in shares) at Mar. 31, 2023 |  | 73,247 |  |  |  |
End of period at Mar. 31, 2023 | $ 185,725 | $ 732 | 512,572 | 0 | 501,630 | $ (829,209)
End of period (in shares) at Mar. 31, 2023 |  |  |  |  |  | 52,920
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Dividends declared per share (in dollars per share) | $ 0.36 |  |  |  |  |
Stockholders' Equity, Other | $ 6 |  |  | 6 |  |
Beginning of period at Dec. 31, 2022 | 182,198 | $ 732 | 507,734 | 6 | 492,764 | $ (819,038)
Beginning of period (in shares) at Dec. 31, 2022 |  |  |  |  |  | 52,744
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 45,359 |  |  |  |  |
Employee stock purchase plan | 817 |  |  |  |  |
Ending balance (in shares) at Sep. 30, 2023 |  | 73,224 |  |  |  |
End of period at Sep. 30, 2023 | 178,952 | $ 732 | 523,669 | 0 | 516,540 | $ (861,989)
End of period (in shares) at Sep. 30, 2023 |  |  |  |  |  | 53,464
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Beginning balance (in shares) |  | 73,247 |  |  |  |
Beginning of period at Mar. 31, 2023 | 185,725 | $ 732 | 512,572 | 0 | 501,630 | $ (829,209)
Beginning of period (in shares) at Mar. 31, 2023 |  |  |  |  |  | 52,920
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 18,574 |  |  |  | 18,574 |
Issuance for stock-based compensation and dividends, net of forfeitures (in shares) |  | 32 |  |  |  |
Issuance for stock-based compensation and dividends, net of forfeitures | 0 | $ 0 | 322 |  | (322) |
Stock-based compensation expense | 4,309 |  | 4,309 |  |  |
Employee stock purchase plan (in shares) |  |  |  |  |  | (5)
Employee stock purchase plan | 296 |  | 219 |  |  | $ 77
Dividends | (6,945) |  |  |  | (6,945) |
Repurchases of common stock (in shares) |  |  |  |  |  | 248
Repurchases of common stock | (14,341) |  |  |  |  | $ (14,341)
Ending balance (in shares) at Jun. 30, 2023 |  | 73,279 |  |  |  |
End of period at Jun. 30, 2023 | $ 187,618 | $ 732 | 517,422 | 0 | 512,937 | $ (843,473)
End of period (in shares) at Jun. 30, 2023 |  |  |  |  |  | 53,163
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Dividends declared per share (in dollars per share) | $ 0.36 |  |  |  |  |
Beginning balance (in shares) |  | 73,279 |  |  |  |
Net income | $ 10,575 |  |  |  | 10,575 |
Issuance for stock-based compensation and dividends, net of forfeitures (in shares) |  | 55 |  |  |  |
Issuance for stock-based compensation and dividends, net of forfeitures | 0 | $ 0 | 78 |  | (78) |
Stock-based compensation expense | 5,967 |  | 5,967 |  |  |
Employee stock purchase plan (in shares) |  |  |  |  |  | (4)
Employee stock purchase plan | 276 |  | 202 |  |  | $ 74
Dividends | (6,894) |  |  |  | (6,894) |
Repurchases of common stock (in shares) |  |  |  |  |  | 305
Repurchases of common stock | (18,590) |  |  |  |  | $ (18,590)
Ending balance (in shares) at Sep. 30, 2023 |  | 73,224 |  |  |  |
End of period at Sep. 30, 2023 | $ 178,952 | $ 732 | 523,669 | 0 | 516,540 | $ (861,989)
End of period (in shares) at Sep. 30, 2023 |  |  |  |  |  | 53,464
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Dividends declared per share (in dollars per share) | $ 0.36 |  |  |  |  |
Beginning balance (in shares) |  | 73,224 |  |  |  |
Beginning balance (in shares) |  | 73,462 |  |  |  |
Beginning of period at Dec. 31, 2023 | $ 159,080 | $ 734 | 527,288 | 0 | 525,222 | $ (894,164)
Beginning of period (in shares) at Dec. 31, 2023 | 53,941 |  |  |  |  | 53,941
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | $ 10,987 |  |  |  | 10,987 |
Issuance for stock-based compensation and dividends, net of forfeitures (in shares) |  | 7 |  |  |  |
Issuance for stock-based compensation and dividends, net of forfeitures | 0 | $ 1 | 285 |  | (286) |
Stock-based compensation expense | 3,501 |  | 3,501 |  |  |
Employee stock purchase plan (in shares) |  |  |  |  |  | (3)
Employee stock purchase plan | 204 |  | 152 |  |  | $ 52
Dividends | (7,128) |  |  |  | (7,128) |
Repurchases of common stock (in shares) |  |  |  |  |  | 30
Repurchases of common stock | (2,139) |  |  |  |  | $ (2,139)
Ending balance (in shares) at Mar. 31, 2024 |  | 73,455 |  |  |  |
End of period at Mar. 31, 2024 | $ 164,505 | $ 735 | 531,226 | 0 | 528,795 | $ (896,251)
End of period (in shares) at Mar. 31, 2024 |  |  |  |  |  | 53,968
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Dividends declared per share (in dollars per share) | $ 0.38 |  |  |  |  |
Beginning of period at Dec. 31, 2023 | $ 159,080 | $ 734 | 527,288 | 0 | 525,222 | $ (894,164)
Beginning of period (in shares) at Dec. 31, 2023 | 53,941 |  |  |  |  | 53,941
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | $ 39,353 |  |  |  |  |
Employee stock purchase plan | 612 |  |  |  |  |
Ending balance (in shares) at Sep. 30, 2024 |  | 73,484 |  |  |  |
End of period at Sep. 30, 2024 | $ 167,374 | $ 735 | 539,169 | 0 | 542,410 | $ (914,940)
End of period (in shares) at Sep. 30, 2024 | 54,261 |  |  |  |  | 54,261
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Beginning balance (in shares) |  | 73,455 |  |  |  |
Beginning of period at Mar. 31, 2024 | $ 164,505 | $ 735 | 531,226 | 0 | 528,795 | $ (896,251)
Beginning of period (in shares) at Mar. 31, 2024 |  |  |  |  |  | 53,968
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 14,157 |  |  |  | 14,157 |
Issuance for stock-based compensation and dividends, net of forfeitures (in shares) |  | 24 |  |  |  |
Issuance for stock-based compensation and dividends, net of forfeitures | 0 | $ 0 | 286 |  | (286) |
Stock-based compensation expense | 3,498 |  | 3,498 |  |  |
Employee stock purchase plan (in shares) |  |  |  |  |  | (3)
Employee stock purchase plan | 202 |  | 151 |  |  | $ 51
Dividends | (7,101) |  |  |  | (7,101) |
Repurchases of common stock (in shares) |  |  |  |  |  | 139
Repurchases of common stock | (8,641) |  |  |  |  | $ (8,641)
Ending balance (in shares) at Jun. 30, 2024 |  | 73,479 |  |  |  |
End of period at Jun. 30, 2024 | $ 166,620 | $ 735 | 535,161 | 0 | 535,565 | $ (904,841)
End of period (in shares) at Jun. 30, 2024 |  |  |  |  |  | 54,104
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Dividends declared per share (in dollars per share) | $ 0.38 |  |  |  |  |
Beginning balance (in shares) |  | 73,479 |  |  |  |
Net income | $ 14,209 |  |  |  | 14,209 |
Issuance for stock-based compensation and dividends, net of forfeitures (in shares) |  | 5 |  |  |  |
Issuance for stock-based compensation and dividends, net of forfeitures | 0 | $ 0 | 311 |  | (311) |
Stock-based compensation expense | 3,549 |  | 3,549 |  |  |
Employee stock purchase plan (in shares) |  |  |  |  |  | (4)
Employee stock purchase plan | 206 |  | 148 |  |  | $ 58
Dividends | (7,053) |  |  |  | (7,053) |
Repurchases of common stock (in shares) |  |  |  |  |  | 161
Repurchases of common stock | (10,157) |  |  |  |  | $ (10,157)
Ending balance (in shares) at Sep. 30, 2024 |  | 73,484 |  |  |  |
End of period at Sep. 30, 2024 | $ 167,374 | $ 735 | $ 539,169 | $ 0 | $ 542,410 | $ (914,940)
End of period (in shares) at Sep. 30, 2024 | 54,261 |  |  |  |  | 54,261
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Dividends declared per share (in dollars per share) | $ 0.38 |  |  |  |  |
Beginning balance (in shares) |  | 73,484 |  |  |  |

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