Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock Member	Additional Paid In Capital Member	Retained Earnings Member	Accumulated Other Comprehensive Income Member	Treasury Stock Member
Balance, shares at Dec. 31, 2020	3,566,276
Balance, Beg at Dec. 31, 2020	$ 107,690	$ 39	$ 3,789	$ 105,617	$ 7,599	$ (9,354)
Net earnings	8,039	0	0	8,039	0	0
Other comprehensive (loss)	(6,708)	0	0	0	(6,708)	0
Cash dividends paid	(3,682)	0	0	(3,682)	0	0
Treasury Stock, acquired	1,619	$ 0	0	0	0	1,619
Treasury Stock, acquired shares		(45,946)
Sale of treasury stock	6	$ 0	5	0	0	1
Sale of treasury stock shares		155
Balance, End at Dec. 31, 2021	$ 103,726	$ 39	3,794	109,974	891	(10,972)
Balance, shares at Dec. 31, 2021	3,520,485
Net earnings	$ 10,346	0	0	10,346	0	0
Other comprehensive (loss)	(41,811)	0	0	0	(41,811)	0
Cash dividends paid	(3,720)	0	0	(3,720)	0	0
Treasury Stock, acquired	504	$ 0	0	0	0	504
Treasury Stock, acquired shares		(17,183)
Sale of treasury stock	4	$ 0	3	0	0	1
Sale of treasury stock shares		150
Balance, End at Dec. 31, 2022	$ 68,041	$ 39	$ 3,797	$ 116,600	$ (40,920)	$ (11,475)
Balance, shares at Dec. 31, 2022	3,503,452