Consolidated Statements of Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands	Class A Common Stock Common Stock	Class B Common Stock Common Stock	Additional Paid-in Capital	Retained Earnings	Treasury Stock	Total
Beginning balance at Dec. 31, 2023	$ 80	$ 0	$ 72,593	$ 134,771	$ (36,895)	$ 170,549
Beginning balance (in shares) at Dec. 31, 2023	8,007	0
Net (loss) income	$ 0	$ 0	0	3,460		3,460
Issuance of restricted stock	$ 2	$ 0	(2)
Issuance of restricted stock (in shares)	177	0
Forfeiture of restricted stock	$ 0	$ 0	0
Forfeiture of restricted stock (in shares)	(1)
Dividends declared per common share	$ 0	0	0	(10,015)		(10,015)
Compensation expense related to restricted stock awards	0	0	1,950			1,950
Purchase of shares held in treasury	0	0	0		(290)	(290)
401(k) plan contribution	0	0	(207)		475	268
Ending balance at Dec. 31, 2024	$ 82	$ 0	74,334	128,216	(36,710)	165,922
Ending balance (in shares) at Dec. 31, 2024	8,183	0
Net (loss) income	$ 0	$ 0	0	(7,899)		(7,899)
Issuance of restricted stock	$ 1	$ 0	1			2
Issuance of restricted stock (in shares)	126	0
Forfeiture of restricted stock	$ 0	$ 0	0
Forfeiture of restricted stock (in shares)	(5)	0
Dividends declared per common share	$ 0	$ 0	0	(6,433)		(6,433)
Compensation expense related to restricted stock awards	0	0	2,132			2,132
Purchase of shares held in treasury	0	0	0		(2,534)	(2,534)
401(k) plan contribution	0	0	(718)		1,008	290
Ending balance at Dec. 31, 2025	$ 83	$ 0	$ 75,749	$ 113,884	$ (38,236)	$ 151,480
Ending balance (in shares) at Dec. 31, 2025	8,304	0