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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, 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 |  |  |  | 41,123,365
BALANCE (in shares) at Mar. 31, 2022 |  | (5,170,410) |  |  | 5,170,410

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- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration