Consolidated Condensed Statement of Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Common Stock Including Additional Paid in Capital [Member]	Retained Earnings [Member]	Total
Balances (in shares) at Dec. 31, 2023	13,737
Balances at Dec. 31, 2023		$ 4,480	$ 160,099	$ 164,579
Net income			4,619	4,619
Expense of restricted stock units		926		926
Settlement of restricted stock units (in shares)	140
Dividends declared			(4,142)	(4,142)
Balances (in shares) at Jun. 30, 2024	13,877
Balances at Jun. 30, 2024		5,406	160,576	165,982
Balances (in shares) at Mar. 31, 2024	13,862
Balances at Mar. 31, 2024		4,909	159,811	164,720
Net income			2,844	2,844
Expense of restricted stock units		497		497
Settlement of restricted stock units (in shares)	15
Dividends declared			(2,079)	(2,079)
Balances (in shares) at Jun. 30, 2024	13,877
Balances at Jun. 30, 2024		5,406	160,576	165,982
Balances (in shares) at Dec. 31, 2024	13,733
Balances at Dec. 31, 2024		4,218	164,779	168,997
Net income			4,444	4,444
Expense of restricted stock units		962		962
Settlement of restricted stock units (in shares)	165
Dividends declared			(4,136)	(4,136)
Balances (in shares) at Jun. 30, 2025	13,804
Balances at Jun. 30, 2025		3,251	165,087	168,338
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in shares)	35
Stock Repurchased During Period, Shares (in shares)	(145)
Purchase of stock		(2,171)		(2,171)
Stock Issued During Period, Shares, Issued for Services (in shares)	16
Issuance of common stock for service		242		242
Balances (in shares) at Mar. 31, 2025	13,756
Balances at Mar. 31, 2025		3,428	165,337	168,765
Net income			1,825	1,825
Expense of restricted stock units		495		495
Settlement of restricted stock units (in shares)	58
Dividends declared			(2,075)	(2,075)
Balances (in shares) at Jun. 30, 2025	13,804
Balances at Jun. 30, 2025		3,251	$ 165,087	168,338
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in shares)	35
Stock Repurchased During Period, Shares (in shares)	(53)
Purchase of stock		(790)		(790)
Stock Issued During Period, Shares, Issued for Services (in shares)	8
Issuance of common stock for service		$ 118		$ 118