Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock, Common [Member]	Total
Balances at Dec. 31, 2022	$ 31	$ 175,453	$ (25,184)	$ (78,267)	$ 72,033
Purchase of shares treasury stock	0	0	0	(20,492)	(20,492)
Issuance of shares of common stock for the exercise of stock options	0	1,825	0	0	1,825
Non-cash stock compensation expense	0	935	0	0	935
Dividends declared	0	0	(36,317)	0	(36,317)
Net income	0	0	30,971	0	30,971
Purchase of treasury stock	(0)	(0)	(0)	20,492	20,492
Dividends declared	0	0	(36,317)	0	(36,317)
Balances at Dec. 31, 2023	31	178,213	(30,530)	(98,759)	48,955
Purchase of shares treasury stock	0	0	0	(33,173)	(33,173)
Issuance of shares of common stock for the exercise of stock options	0	1,752	0	0	1,752
Non-cash stock compensation expense	0	284	0	0	284
Dividends declared	0	0	(11,317)	0	(11,317)
Net income	0	0	24,783	0	24,783
Purchase of treasury stock	(0)	(0)	(0)	33,173	33,173
Dividends declared	0	0	(11,317)	0	(11,317)
Balances at Dec. 31, 2024	31	180,249	(17,064)	(131,932)	31,284
Purchase of shares treasury stock	0	0	0	(20,692)	(20,692)
Issuance of shares of common stock for the exercise of stock options	0	320	0	0	320
Non-cash stock compensation expense	0	3,312	0	0	3,312
Dividends declared	0	0	(11,834)	0	(11,834)
Net income	0	0	11,600	0	11,600
Purchase of treasury stock	0	0	0	20,692	20,692
Issuance of nonvested stock	1	(1)			0
Dividends declared	0	0	(11,834)	0	(11,834)
Balances at Dec. 31, 2025	$ 32	$ 183,880	$ (17,298)	$ (152,624)	$ 13,990