Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Deferred Compensation, Share-Based Payments [Member]	Treasury Stock [Member]	Noncontrolling Interest [Member]	Total
Balances at Dec. 31, 2020	$ 38	$ 41,684	$ 72,155	$ 6,822	$ (1,520)	$ (8,540)	$ 112	$ 110,751
Net income	0	0	8,605	0	0	0	10	8,615
Other comprehensive income (loss)	0	0	0	(2,523)	0	0	0	(2,523)
Cash dividends	0	0	(2,632)	0	0	0	(14)	(2,646)
Stock compensation expense	0	0	0	0	359	0	0	359
Purchase of treasury shares	0	0	0	0	0	(94)	0	(94)
Balances at Sep. 30, 2021	38	41,684	78,128	4,299	(1,161)	(8,634)	108	114,462
Balances at Jun. 30, 2021	38	41,684	76,069	4,492	(1,290)	(8,580)	105	112,518
Net income	0	0	2,936	0	0	0	3	2,939
Other comprehensive income (loss)	0	0	0	(193)	0	0	0	(193)
Cash dividends			(877)				0	(877)
Stock compensation expense	0	0	0	0	129	0	0	129
Purchase of treasury shares	0	0	0	0	0	(54)	0	(54)
Balances at Sep. 30, 2021	38	41,684	78,128	4,299	(1,161)	(8,634)	108	114,462
Balances at Dec. 31, 2021	38	41,684	80,070	1,734	(1,033)	(8,665)	112	113,940
Net income	0	0	8,362	0	0	0	10	8,372
Other comprehensive income (loss)	0	0	0	(42,161)	0	0	0	(42,161)
Cash dividends	0	0	(2,630)	0	0	0	(14)	(2,644)
Stock compensation expense	0	0	0	0	352	0	0	352
Purchase of treasury shares	0	0	0	0	0	(26)	0	(26)
Restricted stock grant forfeitures	0	(48)	0	0	48	0	0	0
Balances at Sep. 30, 2022	38	41,636	85,802	(40,427)	(633)	(8,691)	108	77,833
Balances at Jun. 30, 2022	38	41,684	83,553	(30,264)	(837)	(8,665)	105	85,614
Net income	0	0	3,125	0	0	0	3	3,128
Other comprehensive income (loss)	0	0	0	(10,163)	0	0	0	(10,163)
Cash dividends			(876)				0	(876)
Stock compensation expense	0	0	0	0	156	0	0	156
Purchase of treasury shares	0	0	0	0	0	(26)	0	(26)
Restricted stock grant forfeitures	0	(48)	0	0	48	0	0	0
Balances at Sep. 30, 2022	$ 38	$ 41,636	$ 85,802	$ (40,427)	$ (633)	$ (8,691)	$ 108	$ 77,833