Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balances (in shares) at Dec. 31, 2017	16,757,963
Balance at Dec. 31, 2017	$ 20,947	$ 63,210	$ 6,779	$ (1,745)	$ 89,191
Net income for the year			13,349		13,349
Cash dividends			(2,857)		(2,857)
Reclassification of unrealized loss on equity securities			(65)	65
Restricted stock awards		279			279
Common shares issued under long-term incentive compensation plan (in shares)	46,358
Common shares issued under long-term incentive compensation plan	$ 58	(58)
Common shares issued through dividend reinvestment/optional cash purchase plan (in shares)	17,050				17,050
Common shares issued through dividend reinvestment/optional cash purchase plan	$ 21	116	(20)		$ 117
Other comprehensive income (loss), net of tax				(2,860)	(2,860)
Balances (in shares) at Dec. 31, 2018	16,821,371
Balance at Dec. 31, 2018	$ 21,026	63,547	17,186	(4,540)	97,219
Net income for the year			11,075		11,075
Cash dividends			(4,030)		(4,030)
Reclassification of unrealized loss on equity securities
Restricted stock awards		255			255
Common shares issued under long-term incentive compensation plan (in shares)	57,118
Common shares issued under long-term incentive compensation plan	$ 71	79			$ 150
Common shares issued through dividend reinvestment/optional cash purchase plan (in shares)	7,369				7,369
Common shares issued through dividend reinvestment/optional cash purchase plan	$ 10	48	(24)		$ 34
Other comprehensive income (loss), net of tax				7,596	7,596
Common shares issued for capital raise, net (in shares)	3,285,550
Common shares issued for capital raise, net	$ 4,107	17,201			21,308
Balances (in shares) at Dec. 31, 2019	20,171,408
Balance at Dec. 31, 2019	$ 25,214	$ 81,130	$ 24,207	$ 3,056	$ 133,607