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Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($)
$ in Thousands
Common Stock [Member]
AOCI Attributable to Parent [Member]
Retained Earnings [Member]
Total
Balance at Dec. 31, 2020 $ 132,382 $ (4,215) $ 172,843 $ 301,010
Net income 0 0 96,190 96,190
Payment of dividends 0 0 (665) (665)
Stock-based compensation 792 0 0 792
Changes in fair value of hedges, net of tax 0 1,388 0 1,388
Other 0 0 0 0
Balance at Sep. 30, 2021 133,174 (2,827) 268,368 398,715
Balance at Jun. 30, 2021 132,916 (3,153) 224,057 353,820
Net income 0 0 44,533 44,533
Payment of dividends 0 0 (222) (222)
Stock-based compensation 258 0 0 258
Changes in fair value of hedges, net of tax 0 326 0 326
Other 0 0 0 0
Balance at Sep. 30, 2021 133,174 (2,827) 268,368 398,715
Balance at Dec. 31, 2021 133,427 (1,996) 293,008 424,439
Net income 0 0 86,972 86,972
Payment of dividends 0 0 (3,004) (3,004)
Stock-based compensation 997 0 0 997
Changes in fair value of hedges, net of tax 0 3,252 0 3,252
Other (1) 0 0 (1)
Balance at Sep. 30, 2022 134,423 1,256 376,976 512,655
Balance at Jun. 30, 2022 134,089 (462) 365,932 499,559
Net income 0 0 12,046 12,046
Payment of dividends 0 0 (1,002) (1,002)
Stock-based compensation 335 0 0 335
Changes in fair value of hedges, net of tax 0 1,718 1,718  
Other (1) 0 0 (1)
Balance at Sep. 30, 2022 $ 134,423 $ 1,256 $ 376,976 $ 512,655