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, 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
Issuance of restricted stock awards (in shares)	35
Dividends declared			(4,136)	(4,136)
Purchase of stock (in shares)	(145)
Purchase of stock		(2,171)		(2,171)
Issuance of common stock for service (in shares)	16
Issuance of common stock for service		242		242
Balances (in shares) at Jun. 30, 2025	13,804
Balances at Jun. 30, 2025		3,251	165,087	168,338
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
Issuance of restricted stock awards (in shares)	35
Dividends declared			(2,075)	(2,075)
Purchase of stock (in shares)	(53)
Purchase of stock		(790)		(790)
Issuance of common stock for service (in shares)	8
Issuance of common stock for service		118		118
Balances (in shares) at Jun. 30, 2025	13,804
Balances at Jun. 30, 2025		3,251	165,087	168,338
Balances (in shares) at Dec. 31, 2025	13,696
Balances at Dec. 31, 2025		3,013	170,203	173,216
Net income			13,812	13,812
Expense of restricted stock units		875		875
Settlement of restricted stock units (in shares)	131
Dividends declared			(4,160)	(4,160)
Purchase of stock (in shares)	(72)
Purchase of stock		(1,281)		(1,281)
Issuance of common stock for service (in shares)	11
Issuance of common stock for service		162		162
Balances (in shares) at Jun. 30, 2026	13,766
Balances at Jun. 30, 2026		2,769	179,855	182,624
Balances (in shares) at Mar. 31, 2026	13,762
Balances at Mar. 31, 2026		3,306	172,530	175,836
Net income			9,431	9,431
Expense of restricted stock units		463		463
Settlement of restricted stock units (in shares)	59
Dividends declared			(2,106)	(2,106)
Purchase of stock (in shares)	(55)
Purchase of stock		(1,000)		(1,000)
Balances (in shares) at Jun. 30, 2026	13,766
Balances at Jun. 30, 2026		$ 2,769	$ 179,855	$ 182,624