Consolidated Statements of Stockholders' Equity - 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, 2020	22,912
Balance at Dec. 31, 2020		$ 117	$ 84,148	$ (159,118)	$ 224,834	$ 149,981
Net income					76,516	76,516
Stock Split		117	117
Stock Split		(117)	(117)
Restricted stock issued (in shares)	18
Treasury stock repurchases (in shares)	(582)
Treasury stock repurchases				(10,828)		(10,828)
Share-based compensation			441			441
Net income					76,516	76,516
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					90,672	90,672
Stock Split		112	111			1
Stock Split		(112)	(111)			(1)
Restricted stock issued (in shares)	29
Treasury stock repurchases (in shares)	(211)
Treasury stock repurchases				(7,000)		(7,000)
Share-based compensation			715			715
Treasury stock retired		(123)	(44,289)	172,946	(128,534)
Restricted stock net settlement			(315)			(315)
Net income					90,672	90,672
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					18,416	18,416
Restricted stock issued (in shares)	24
Treasury stock repurchases (in shares)	(169)
Treasury stock repurchases				(4,736)		(4,736)
Share-based compensation			552			552
Restricted stock net settlement			(199)			(199)
Net income					18,416	18,416
Balance (in shares) at Dec. 31, 2023	22,021
Balance at Dec. 31, 2023		$ 223	$ 40,825	$ (8,736)	$ 281,904	$ 314,216