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Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)
shares in Thousands, $ in Thousands
Common Stock Outstanding [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Treasury Stock, Common [Member]
Retained Earnings [Member]
Total
Balance (in shares) at Dec. 31, 2021 22,348          
Balance at Dec. 31, 2021   $ 234 $ 84,472 $ (169,946) $ 301,350 $ 216,110
Net Income   0 0 0 23,942 23,942
Treasury stock repurchases (in shares) (83)          
Treasury stock repurchases   0 0 (3,000) 0 (3,000)
Stock based compensation   0 137 0 0 137
Stock split   111 (111) 0 0 0
Retirement of treasury shares   (122) (44,289) 172,946 (128,535) 0
Net Income   0 0 0 23,942 23,942
Balance (in shares) at Mar. 31, 2022 22,265          
Balance at Mar. 31, 2022   223 40,209 0 196,757 237,189
Balance (in shares) at Dec. 31, 2021 22,348          
Balance at Dec. 31, 2021   234 84,472 (169,946) 301,350 216,110
Net Income           48,124
Net Income           48,124
Balance (in shares) at Jun. 30, 2022 22,269          
Balance at Jun. 30, 2022   223 40,425 0 220,939 261,587
Balance (in shares) at Mar. 31, 2022 22,265          
Balance at Mar. 31, 2022   223 40,209 0 196,757 237,189
Net Income   0 0 0 24,182 24,182
Stock based compensation   0 216 0 0 216
Net Income   0 0 0 24,182 24,182
Exercise of stock awards-shares issued including tax benefits (in shares) 4          
Balance (in shares) at Jun. 30, 2022 22,269          
Balance at Jun. 30, 2022   223 40,425 0 220,939 261,587
Balance (in shares) at Dec. 31, 2022 22,166          
Balance at Dec. 31, 2022   223 40,472 (4,000) 263,488 300,183
Net Income   0 0 0 5,231 5,231
Treasury stock repurchases (in shares) (123)          
Treasury stock repurchases   0 0 (3,516) 0 (3,516)
Restricted stock issued (in shares) 7          
Stock based compensation   0 208 0 0 208
Net Income   0 0 0 5,231 5,231
Balance (in shares) at Mar. 31, 2023 22,050          
Balance at Mar. 31, 2023   223 40,680 (7,516) 268,719 302,106
Balance (in shares) at Dec. 31, 2022 22,166          
Balance at Dec. 31, 2022   223 40,472 (4,000) 263,488 300,183
Net Income           14,550
Net Income           14,550
Balance (in shares) at Jun. 30, 2023 22,035          
Balance at Jun. 30, 2023   223 40,714 (8,095) 278,038 310,880
Balance (in shares) at Mar. 31, 2023 22,050          
Balance at Mar. 31, 2023   223 40,680 (7,516) 268,719 302,106
Net Income   0 0 0 9,319 9,319
Treasury stock repurchases (in shares) (21)          
Treasury stock repurchases   0 0 (579) 0 (579)
Restricted stock issued (in shares) 6          
Stock based compensation   0 34 0 0 34
Net Income   0 0 0 9,319 9,319
Balance (in shares) at Jun. 30, 2023 22,035          
Balance at Jun. 30, 2023   $ 223 $ 40,714 $ (8,095) $ 278,038 $ 310,880