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			1,775	1,775
Expense of restricted stock units		429		429
Settlement of restricted stock units (in shares)	125
Dividends declared			(2,063)	(2,063)
Balances (in shares) at Mar. 31, 2024	13,862
Balances at Mar. 31, 2024		4,909	159,811	164,720
Balances (in shares) at Dec. 31, 2024	13,733
Balances at Dec. 31, 2024		4,218	164,779	168,997
Net income			2,619	2,619
Expense of restricted stock units		467		467
Settlement of restricted stock units (in shares)	107
Dividends declared			(2,061)	(2,061)
Settlement of restricted stock units				0
Purchase of stock (in shares)	(92)
Purchase of stock		(1,381)		(1,381)
Issuance of common stock for service (in shares)	8
Issuance of common stock for service		124		124
Balances (in shares) at Mar. 31, 2025	13,756
Balances at Mar. 31, 2025		$ 3,428	$ 165,337	$ 168,765