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v3.20.2

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, 2018 | $ 342,963 | $ 700 | $ 124,224 | $ 416,942 | $ (198,903)
Beginning Balance, Shares at Dec. 31, 2018 |  | 58,551,653 |  |  | 11,446,683
Net income | 31,555 |  |  | 31,555 |
Employee stock plans | 302 |  | 302 |  |
Employee stock plans, Shares |  | 24,472 |  |  |
Shares withheld for taxes on awards | (5,727) |  | (5,727) |  |
Shares withheld for taxes on awards, Shares |  | (74,010) |  |  |
Stock-based compensation | 2,794 | $ 1 | 2,793 |  |
Stock-based compensation, Shares |  | 160,359 |  |  |
Repurchases of common stock | (8,730) |  |  |  | $ (8,730)
Repurchases of common stock, Shares |  | (124,989) |  |  | 124,989
Ending Balance at Mar. 31, 2019 | 363,157 | $ 701 | 121,592 | 448,497 | $ (207,633)
Ending Balance, Shares at Mar. 31, 2019 |  | 58,537,485 |  |  | 11,571,672
Beginning Balance at Dec. 31, 2018 | 342,963 | $ 700 | 124,224 | 416,942 | $ (198,903)
Beginning Balance, Shares at Dec. 31, 2018 |  | 58,551,653 |  |  | 11,446,683
Net income | 67,265 |  |  |  |
Ending Balance at Jun. 30, 2019 | 391,533 | $ 701 | 122,720 | 484,207 | $ (216,095)
Ending Balance, Shares at Jun. 30, 2019 |  | 58,440,204 |  |  | 11,696,823
Beginning Balance at Mar. 31, 2019 | 363,157 | $ 701 | 121,592 | 448,497 | $ (207,633)
Beginning Balance, Shares at Mar. 31, 2019 |  | 58,537,485 |  |  | 11,571,672
Net income | 35,710 |  |  | 35,710 |
Employee stock plans | 257 |  | 257 |  |
Employee stock plans, Shares |  | 14,905 |  |  |
Shares withheld for taxes on awards | (1,254) |  | (1,254) |  |
Shares withheld for taxes on awards, Shares |  | (19,174) |  |  |
Stock-based compensation | 2,125 |  | 2,125 |  |
Stock-based compensation, Shares |  | 32,139 |  |  |
Repurchases of common stock | (8,462) |  |  |  | $ (8,462)
Repurchases of common stock, Shares |  | (125,151) |  |  | 125,151
Ending Balance at Jun. 30, 2019 | 391,533 | $ 701 | 122,720 | 484,207 | $ (216,095)
Ending Balance, Shares at Jun. 30, 2019 |  | 58,440,204 |  |  | 11,696,823
Beginning Balance at Dec. 31, 2019 | 449,175 | $ 702 | 123,996 | 561,680 | $ (237,203)
Beginning Balance, Shares at Dec. 31, 2019 |  | 58,240,721 |  |  | 11,946,742
Net income | 42,402 |  |  | 42,402 |
Employee stock plans | 299 |  | 299 |  |
Employee stock plans, Shares |  | 16,386 |  |  |
Shares withheld for taxes on awards | (3,856) |  | (3,856) |  |
Shares withheld for taxes on awards, Shares |  | (38,142) |  |  |
Stock-based compensation | 2,775 |  | 2,775 |  |
Stock-based compensation, Shares |  | 76,204 |  |  |
Repurchases of common stock | (39,072) |  |  |  | $ (39,072)
Repurchases of common stock, Shares |  | (442,009) |  |  | 442,009
Ending Balance at Mar. 31, 2020 | 451,723 | $ 702 | 123,214 | 604,082 | $ (276,275)
Ending Balance, Shares at Mar. 31, 2020 |  | 57,853,160 |  |  | 12,388,751
Beginning Balance at Dec. 31, 2019 | 449,175 | $ 702 | 123,996 | 561,680 | $ (237,203)
Beginning Balance, Shares at Dec. 31, 2019 |  | 58,240,721 |  |  | 11,946,742
Net income | 89,620 |  |  |  |
Ending Balance at Jun. 30, 2020 | 499,661 | $ 703 | 123,933 | 651,300 | $ (276,275)
Ending Balance, Shares at Jun. 30, 2020 |  | 57,878,003 |  |  | 12,388,751
Beginning Balance at Mar. 31, 2020 | 451,723 | $ 702 | 123,214 | 604,082 | $ (276,275)
Beginning Balance, Shares at Mar. 31, 2020 |  | 57,853,160 |  |  | 12,388,751
Net income | 47,218 |  |  | 47,218 |
Employee stock plans | 391 |  | 391 |  |
Employee stock plans, Shares |  | 8,206 |  |  |
Shares withheld for taxes on awards | (1,199) |  | (1,199) |  |
Shares withheld for taxes on awards, Shares |  | (12,393) |  |  |
Stock-based compensation | 1,528 | $ 1 | 1,527 |  |
Stock-based compensation, Shares |  | 29,030 |  |  |
Ending Balance at Jun. 30, 2020 | $ 499,661 | $ 703 | $ 123,933 | $ 651,300 | $ (276,275)
Ending Balance, Shares at Jun. 30, 2020 |  | 57,878,003 |  |  | 12,388,751

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