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	$ 0	0	10,286	10,286
Expense of restricted stock units	0	1,429	0	1,429
Dividends declared	$ 0	0	(6,224)	$ (6,224)
Settlement of restricted stock units (in shares)	140			0
Settlement of restricted stock units		0	0
Balances (in shares) at Sep. 30, 2024	13,877
Balances at Sep. 30, 2024		5,909	164,161	$ 170,070
Balances (in shares) at Jun. 30, 2024	13,877
Balances at Jun. 30, 2024		5,406	160,576	165,982
Net income	$ 0	0	5,667	5,667
Expense of restricted stock units	0	503	0	503
Dividends declared	$ 0	0	(2,082)	(2,082)
Balances (in shares) at Sep. 30, 2024	13,877
Balances at Sep. 30, 2024		5,909	164,161	170,070
Balances (in shares) at Dec. 31, 2024	13,733
Balances at Dec. 31, 2024		4,218	164,779	168,997
Net income		0	9,998	9,998
Expense of restricted stock units		1,468	0	1,468
Dividends declared		0	(6,207)	(6,207)
Settlement of restricted stock units (in shares)	165
Settlement of restricted stock units		0	0	0
Balances (in shares) at Sep. 30, 2025	13,804
Balances at Sep. 30, 2025		3,757	168,570	172,327
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in shares)	35
Issuance of restricted stock awards		0	0	0
Stock Repurchased During Period, Shares (in shares)	(145)
Purchase of stock		(2,171)	0	(2,171)
Stock Issued During Period, Shares, Issued for Services (in shares)	16
Issuance of common stock for service		242	0	242
Balances (in shares) at Jun. 30, 2025	13,804
Balances at Jun. 30, 2025		3,251	165,087	168,338
Net income		0	5,554	5,554
Expense of restricted stock units		506	0	506
Dividends declared		0	(2,071)	(2,071)
Balances (in shares) at Sep. 30, 2025	13,804
Balances at Sep. 30, 2025		$ 3,757	$ 168,570	$ 172,327