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v3.21.2

Condensed Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands | Total | Common Stock [Member] | Additional Paid-In Capital [Member] | Retained Earnings (Deficit) [Member] | Treasury Stock [Member]
--- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2019 | $ 449,175 | $ 1,404 | $ 123,294 | $ 561,680 | $ (237,203)
Beginning Balance, Shares at Dec. 31, 2019 |  | 116,481,442 |  |  | 23,893,484
Net income | 42,402 |  |  | 42,402 |
Employee stock plans | 299 |  | 299 |  |
Employee stock plans, Shares |  | 32,772 |  |  |
Shares withheld for taxes on awards | (3,856) |  | (3,856) |  |
Shares withheld for taxes on awards, Shares |  | (76,284) |  |  |
Stock-based compensation | 2,775 |  | 2,775 |  |
Stock-based compensation, Shares |  | 152,408 |  |  |
Repurchases of common stock | (39,072) |  |  |  | $ (39,072)
Repurchases of common stock, Shares |  | (884,018) |  |  | 884,018
Ending Balance at Mar. 31, 2020 | 451,723 | $ 1,404 | 122,512 | 604,082 | $ (276,275)
Ending Balance, Shares at Mar. 31, 2020 |  | 115,706,320 |  |  | 24,777,502
Beginning Balance at Dec. 31, 2019 | 449,175 | $ 1,404 | 123,294 | 561,680 | $ (237,203)
Beginning Balance, Shares at Dec. 31, 2019 |  | 116,481,442 |  |  | 23,893,484
Net income | 89,620 |  |  |  |
Ending Balance at Jun. 30, 2020 | 499,661 | $ 1,406 | 123,230 | 651,300 | $ (276,275)
Ending Balance, Shares at Jun. 30, 2020 |  | 115,756,006 |  |  | 24,777,502
Beginning Balance at Mar. 31, 2020 | 451,723 | $ 1,404 | 122,512 | 604,082 | $ (276,275)
Beginning Balance, Shares at Mar. 31, 2020 |  | 115,706,320 |  |  | 24,777,502
Net income | 47,218 |  |  | 47,218 |
Employee stock plans | 391 |  | 391 |  |
Employee stock plans, Shares |  | 16,412 |  |  |
Shares withheld for taxes on awards | (1,199) |  | (1,199) |  |
Shares withheld for taxes on awards, Shares |  | (24,786) |  |  |
Stock-based compensation | 1,528 | $ 2 | 1,526 |  |
Stock-based compensation, Shares |  | 58,060 |  |  |
Ending Balance at Jun. 30, 2020 | 499,661 | $ 1,406 | 123,230 | 651,300 | $ (276,275)
Ending Balance, Shares at Jun. 30, 2020 |  | 115,756,006 |  |  | 24,777,502
Beginning Balance at Dec. 31, 2020 | 588,531 | $ 1,406 | 126,087 | 737,311 | $ (276,273)
Beginning Balance, Shares at Dec. 31, 2020 |  | 115,799,503 |  |  | 24,777,502
Net income | 48,545 |  |  | 48,545 |
Employee stock plans | 460 |  | 460 |  |
Employee stock plans, Shares |  | 28,286 |  |  |
Shares withheld for taxes on awards | (4,045) |  | (4,045) |  |
Shares withheld for taxes on awards, Shares |  | (38,212) |  |  |
Stock-based compensation | 2,176 |  | 2,176 |  |
Stock-based compensation, Shares |  | 76,094 |  |  |
Repurchases of common stock | (45,523) |  |  |  | $ (45,523)
Repurchases of common stock, Shares |  | (504,275) |  |  | 504,275
Ending Balance at Mar. 31, 2021 | 590,143 | $ 1,406 | 124,678 | 785,855 | $ (321,796)
Ending Balance, Shares at Mar. 31, 2021 |  | 115,361,396 |  |  | 25,281,777
Beginning Balance at Dec. 31, 2020 | 588,531 | $ 1,406 | 126,087 | 737,311 | $ (276,273)
Beginning Balance, Shares at Dec. 31, 2020 |  | 115,799,503 |  |  | 24,777,502
Net income | 109,910 |  |  |  |
Ending Balance at Jun. 30, 2021 | 648,776 | $ 1,407 | 125,764 | 847,221 | $ (325,616)
Ending Balance, Shares at Jun. 30, 2021 |  | 115,344,705 |  |  | 25,322,528
Beginning Balance at Mar. 31, 2021 | 590,143 | $ 1,406 | 124,678 | 785,855 | $ (321,796)
Beginning Balance, Shares at Mar. 31, 2021 |  | 115,361,396 |  |  | 25,281,777
Net income | 61,366 |  |  | 61,366 |
Employee stock plans | 400 |  | 400 |  |
Employee stock plans, Shares |  | 20,341 |  |  |
Shares withheld for taxes on awards | (1,446) |  | (1,446) |  |
Shares withheld for taxes on awards, Shares |  | (13,491) |  |  |
Stock-based compensation | 2,133 | $ 1 | 2,132 |  |
Stock-based compensation, Shares |  | 17,210 |  |  |
Repurchases of common stock | (3,820) |  |  |  | $ (3,820)
Repurchases of common stock, Shares |  | (40,751) |  |  | 40,751
Ending Balance at Jun. 30, 2021 | $ 648,776 | $ 1,407 | $ 125,764 | $ 847,221 | $ (325,616)
Ending Balance, Shares at Jun. 30, 2021 |  | 115,344,705 |  |  | 25,322,528

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