Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock, Common [Member]	Total
Balances at Dec. 31, 2023	$ 31	$ 178,213	$ (30,530)	$ (98,759)	$ 48,955
Purchase of shares treasury stock	0	0	0	(17,220)	(17,220)
Issuance of shares of common stock for the exercise of stock options	0	1,752	0	0	1,752
Non-cash stock compensation (benefit)	0	(36)	0	0	(36)
Dividends declared	0	0	(2,865)	0	(2,865)
Net income	0	0	6,359	0	6,359
Balances at Mar. 31, 2024	31	179,929	(27,036)	(115,979)	36,945
Balances at Dec. 31, 2024	31	180,249	(17,064)	(131,932)	31,284
Purchase of shares treasury stock	0	0	0	(4,967)	(4,967)
Issuance of shares of common stock for the exercise of stock options	0	132	0	0	132
Non-cash stock compensation (benefit)	0	171	0	0	171
Dividends declared	0	0	(2,735)	0	(2,735)
Net income	0	0	5,787	0	5,787
Balances at Mar. 31, 2025	$ 31	$ 180,552	$ (14,012)	$ (136,899)	$ 29,672