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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands | Common Stock | Treasury Stock | Additional Paid-In Capital | Retained Earnings | Total
--- | --- | --- | --- | --- | ---
BALANCE at Dec. 31, 2020 | $ 411 | $ (129,243) | $ 322,451 | $ 502,810 | $ 696,429
BALANCE (in shares) at Dec. 31, 2020 | 41,123,365 |  |  |  |
BALANCE (in shares) at Dec. 31, 2020 |  | (4,935,186) |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Net income |  |  |  | 26,491 | 26,491
Issuance of Stock: |  |  |  |  |
Issuance of shares for options exercised |  | $ 1,616 | (211) |  | 1,405
Issuance of shares for options exercised (in shares) |  | 61,454 |  |  |
Issuance of restricted stock & performance stock |  | $ 777 | 1,431 |  | 2,208
Issuance of restricted stock & performance stock (in shares) |  | 29,544 |  |  |
Shares received in lieu of tax withholding payment on vested restricted stock |  | $ (854) |  |  | (854)
Shares received in lieu of tax withholding payment on vested restricted stock (in shares) |  | (11,424) |  |  |
Stock-based compensation |  |  | 2,472 |  | 2,472
Dividends |  |  |  | (4,163) | (4,163)
Share repurchase |  | $ (885) |  |  | (885)
Share repurchase (in shares) |  | (13,250) |  |  |
BALANCE at Mar. 31, 2021 | $ 411 | $ (128,589) | 326,143 | 525,138 | 723,103
BALANCE (in shares) at Mar. 31, 2021 | 41,123,365 |  |  |  |
BALANCE (in shares) at Mar. 31, 2021 |  | (4,868,862) |  |  |
BALANCE at Dec. 31, 2020 | $ 411 | $ (129,243) | 322,451 | 502,810 | 696,429
BALANCE (in shares) at Dec. 31, 2020 | 41,123,365 |  |  |  |
BALANCE (in shares) at Dec. 31, 2020 |  | (4,935,186) |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Net income |  |  |  |  | 105,753
BALANCE at Sep. 30, 2021 | $ 411 | $ (150,987) | 326,493 | 595,872 | 771,789
BALANCE (in shares) at Sep. 30, 2021 | 41,123,365 |  |  |  |
BALANCE (in shares) at Sep. 30, 2021 |  | (5,080,907) |  |  |
BALANCE at Mar. 31, 2021 | $ 411 | $ (128,589) | 326,143 | 525,138 | 723,103
BALANCE (in shares) at Mar. 31, 2021 | 41,123,365 |  |  |  |
BALANCE (in shares) at Mar. 31, 2021 |  | (4,868,862) |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Net income |  |  |  | 32,965 | 32,965
Issuance of Stock: |  |  |  |  |
Issuance of shares for options exercised |  | $ 1,853 | 191 |  | 2,044
Issuance of shares for options exercised (in shares) |  | 69,342 |  |  |
Issuance of restricted stock & performance stock |  | $ 1,904 | (1,904) |  |
Issuance of restricted stock & performance stock (in shares) |  | 71,816 |  |  |
Shares received in lieu of tax withholding payment on vested restricted stock |  | $ (1,509) |  |  | (1,509)
Shares received in lieu of tax withholding payment on vested restricted stock (in shares) |  | (19,989) |  |  |
Stock-based compensation |  |  | 1,749 |  | 1,749
Dividends |  |  |  | (4,178) | (4,178)
Share repurchase |  | $ (2,162) |  |  | (2,162)
Share repurchase (in shares) |  | (27,092) |  |  |
BALANCE at Jun. 30, 2021 | $ 411 | $ (128,503) | 326,179 | 553,925 | 752,012
BALANCE (in shares) at Jun. 30, 2021 | 41,123,365 |  |  |  |
BALANCE (in shares) at Jun. 30, 2021 |  | (4,774,785) |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Net income |  |  |  | 46,297 | 46,297
Issuance of Stock: |  |  |  |  |
Stock-based compensation |  |  | 314 |  | 314
Dividends |  |  |  | (4,350) | (4,350)
Share repurchase |  | $ (22,484) |  |  | (22,484)
Share repurchase (in shares) |  | (306,122) |  |  |
BALANCE at Sep. 30, 2021 | $ 411 | $ (150,987) | 326,493 | 595,872 | 771,789
BALANCE (in shares) at Sep. 30, 2021 | 41,123,365 |  |  |  |
BALANCE (in shares) at Sep. 30, 2021 |  | (5,080,907) |  |  |
BALANCE at Dec. 31, 2021 | $ 411 | $ (150,580) | 327,061 | 628,774 | $ 805,666
BALANCE (in shares) at Dec. 31, 2021 | 41,123,365 |  |  |  | 41,123,365
BALANCE (in shares) at Dec. 31, 2021 |  | (5,032,311) |  |  | 5,032,311
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Net income |  |  |  | 86,762 | $ 86,762
Issuance of Stock: |  |  |  |  |
Issuance of restricted stock & performance stock |  | $ 1,232 | 2,312 |  | 3,544
Issuance of restricted stock & performance stock (in shares) |  | 38,863 |  |  |
Shares received in lieu of tax withholding payment on vested restricted stock |  | $ (1,399) |  |  | (1,399)
Shares received in lieu of tax withholding payment on vested restricted stock (in shares) |  | (15,348) |  |  |
Stock-based compensation |  |  | 2,605 |  | 2,605
Dividends |  |  |  | (4,673) | (4,673)
Share repurchase |  | $ (14,097) |  |  | (14,097)
Share repurchase (in shares) |  | (161,614) |  |  |
BALANCE at Mar. 31, 2022 | $ 411 | $ (164,844) | 331,978 | 710,863 | 878,408
BALANCE (in shares) at Mar. 31, 2022 | 41,123,365 |  |  |  |
BALANCE (in shares) at Mar. 31, 2022 |  | (5,170,410) |  |  |
BALANCE at Dec. 31, 2021 | $ 411 | $ (150,580) | 327,061 | 628,774 | $ 805,666
BALANCE (in shares) at Dec. 31, 2021 | 41,123,365 |  |  |  | 41,123,365
BALANCE (in shares) at Dec. 31, 2021 |  | (5,032,311) |  |  | 5,032,311
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Net income |  |  |  |  | $ 190,523
BALANCE at Sep. 30, 2022 | $ 411 | $ (185,574) | 331,710 | 804,585 | $ 951,132
BALANCE (in shares) at Sep. 30, 2022 | 41,123,365 |  |  |  | 41,123,365
BALANCE (in shares) at Sep. 30, 2022 |  | (5,349,349) |  |  | 5,349,349
BALANCE at Mar. 31, 2022 | $ 411 | $ (164,844) | 331,978 | 710,863 | $ 878,408
BALANCE (in shares) at Mar. 31, 2022 | 41,123,365 |  |  |  |
BALANCE (in shares) at Mar. 31, 2022 |  | (5,170,410) |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Net income |  |  |  | 42,246 | 42,246
Issuance of Stock: |  |  |  |  |
Issuance of restricted stock & performance stock |  | $ 2,425 | (2,425) |  |
Issuance of restricted stock & performance stock (in shares) |  | 75,092 |  |  |
Shares received in lieu of tax withholding payment on vested restricted stock |  | $ (1,848) |  |  | (1,848)
Shares received in lieu of tax withholding payment on vested restricted stock (in shares) |  | (20,658) |  |  |
Stock-based compensation |  |  | 1,822 |  | 1,822
Dividends |  |  |  | (5,026) | (5,026)
Share repurchase |  | $ (18,757) |  |  | (18,757)
Share repurchase (in shares) |  | (226,689) |  |  |
BALANCE at Jun. 30, 2022 | $ 411 | $ (183,024) | 331,375 | 748,083 | 896,845
BALANCE (in shares) at Jun. 30, 2022 | 41,123,365 |  |  |  |
BALANCE (in shares) at Jun. 30, 2022 |  | (5,342,665) |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Net income |  |  |  | 61,515 | 61,515
Issuance of Stock: |  |  |  |  |
Issuance of shares for options exercised |  | $ 1,023 | (79) |  | 944
Issuance of shares for options exercised (in shares) |  | 29,862 |  |  |
Stock-based compensation |  |  | 414 |  | 414
Dividends |  |  |  | (5,013) | (5,013)
Share repurchase |  | $ (3,573) |  |  | (3,573)
Share repurchase (in shares) |  | (36,546) |  |  |
BALANCE at Sep. 30, 2022 | $ 411 | $ (185,574) | $ 331,710 | $ 804,585 | $ 951,132
BALANCE (in shares) at Sep. 30, 2022 | 41,123,365 |  |  |  | 41,123,365
BALANCE (in shares) at Sep. 30, 2022 |  | (5,349,349) |  |  | 5,349,349

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