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Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands | Preferred Stock [Member] | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | AOCI Attributable to Parent [Member] | Treasury Stock [Member] | Total
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2018 | $ 39 | $ 121,956 | $ 1,880,481 | $ (248,845) | $ (42,469) | $ (20,736) | $ 1,690,426
Net income (loss) | 0 | 0 | 0 | (94,909) | 0 | 0 | (94,909)
Adjustment to fair value of warrants issued for purchase of another company | 0 | 0 | (325) | 0 | 0 | 0 | (325)
Stock issued to directors | 0 | 63 | 392 | 0 | 0 | 0 | 455
Common stock issued for cash, net of offering costs | 0 | 5,353 | 43,666 | 0 | 0 | 0 | 49,019
Stock issued for 401(k) match | 0 | 470 | 3,392 | 0 | 0 | 0 | 3,862
Restricted stock units granted | 0 | 0 | 5,213 | 0 | 0 | 0 | 5,213
Common stock issued for prepayment of debt | 0 | 2,664 | 30,793 | 0 | 0 | 0 | 33,457
Common stock and Series B Preferred stock dividends declared | 0 | 0 | 0 | (5,466) | 0 | 0 | (5,466)
Common stock issued for employee incentive compensation | 0 | 899 | 7,375 | 0 | 0 | (1,595) | 6,679
Common stock issued to pension plans | 0 | 596 | 3,004 | 0 | 0 | 0 | 3,600
Restricted stock unit distributions | 0 | 291 | (291) | 0 | 0 | (636) | (636)
Change, net of tax | 0 | 0 | 0 | 0 | 5,159 | 0 | 5,159
Balance at Dec. 31, 2019 | 39 | 132,292 | 1,973,700 | (349,220) | (37,310) | (22,967) | 1,696,534
Net income (loss) | 0 | 0 | 0 | (9,457) | 0 | 0 | (9,457)
Stock issued to directors | 0 | 97 | 1,389 | 0 | 0 | 0 | 1,486
Stock issued for 401(k) match | 0 | 397 | 4,227 | 0 | 0 | 0 | 4,624
Restricted stock units granted | 0 | 0 | 4,975 | 0 | 0 | 0 | 4,975
Common stock and Series B Preferred stock dividends declared | 0 | 0 | 0 | (9,151) | 0 | 0 | (9,151)
Common stock issued for employee incentive compensation | 0 | 700 | 4,396 | 0 | 0 | (1,266) | 3,830
Common stock issued to pension plans | 0 | 717 | 15,315 | 0 | 0 | 0 | 16,032
Restricted stock unit distributions | 0 | 426 | (426) | 0 | 0 | (1,479) | (1,479)
Change, net of tax | 0 | 0 | 0 | 0 | 4,421 | 0 | 4,421
Treasury shares issued to charitable foundation | 0 | 0 | 0 | (246) | 0 | 2,216 | 1,970
Balance at Dec. 31, 2020 | 39 | 134,629 | 2,003,576 | (368,074) | (32,889) | (23,496) | 1,713,785
Net income (loss) | 0 | 0 | 0 | 35,095 | 0 | 0 | 35,095
Stock issued to directors | 0 | 52 | 1,792 | 0 | 0 | 0 | 1,844
Stock issued for 401(k) match | 0 | 172 | 4,167 | 0 | 0 | 0 | 4,339
Restricted stock units granted | 0 | 0 | 4,238 | 0 | 0 | 0 | 4,238
Common stock and Series B Preferred stock dividends declared | 0 | 0 | 0 | (20,672) | 0 | 0 | (20,672)
Common stock issued to pension plans | 0 | 1,125 | 21,125 | 0 | 0 | 0 | 22,250
Restricted stock unit distributions | 0 | 413 | (413) | 0 | 0 | (4,525) | (4,525)
Change, net of tax | 0 | 0 | 0 | 0 | 4,433 | 0 | 4,433
Balance at Dec. 31, 2021 | $ 39 | $ 136,391 | $ 2,034,485 | $ (353,651) | $ (28,456) | $ (28,021) | $ 1,760,787

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