Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balance, beginning of period at Dec. 31, 2018	$ 76,536	$ 18,629	$ 9,815	$ 54,288	$ (4,784)	$ (1,412)
Net income	5,126			5,126
Other comprehensive income	1,218					1,218
Issuance of 108 treasury shares	4				4
Cash dividends declared	(1,426)			(1,426)
Balance, end of period at Jun. 30, 2019	81,458	18,629	9,815	57,988	(4,780)	(194)
Balance, beginning of period at Mar. 31, 2019	78,967	18,629	9,815	56,115	(4,784)	(808)
Net income	2,586			2,586
Other comprehensive income	614					614
Issuance of 108 treasury shares	4				4
Cash dividends declared	(713)			(713)
Balance, end of period at Jun. 30, 2019	81,458	18,629	9,815	57,988	(4,780)	(194)
Balance, beginning of period at Dec. 31, 2019	85,476	18,629	9,815	61,740	(4,780)	72
Net income	5,089			5,089
Other comprehensive income	938					938
Cash dividends declared	(1,536)			(1,536)
Balance, end of period at Jun. 30, 2020	89,967	18,629	9,815	65,293	(4,780)	1,010
Balance, beginning of period at Mar. 31, 2020	87,629	18,629	9,815	63,455	(4,780)	510
Net income	2,606			2,606
Other comprehensive income	500					500
Cash dividends declared	(768)			(768)
Balance, end of period at Jun. 30, 2020	$ 89,967	$ 18,629	$ 9,815	$ 65,293	$ (4,780)	$ 1,010