Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands	Total	Common Stock and Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balance at Dec. 31, 2016	$ 54,451	$ 15,364	$ 39,824	$ (737)
Increase (Decrease) in Stockholders' Equity
Net income	2,496	0	2,496	0
Other comprehensive income (loss), net of tax effect	841	0	0	841
Cash dividends	(1,808)	0	(1,808)	0
Amortization of unearned compensation, restricted stock awards	79	79	0	0
Issuance of common stock - unvested shares	0	0	0	0
Issuance of common stock - vested shares	90	90	0	0
Repurchase of common stock	(7)	(7)	0	0
Tax Cuts and Jobs Act - reclassification adjustment	0	0	(21)	21
Balance at Dec. 31, 2017	56,142	15,526	40,491	125
Increase (Decrease) in Stockholders' Equity
Net income	6,135	0	6,135	0
Other comprehensive income (loss), net of tax effect	(673)	0	0	(673)
Cash dividends	(1,813)	0	(1,813)	0
Amortization of unearned compensation, restricted stock awards	134	134	0	0
Reclassification of net unrealized gains on equity securities from Accumulated other comprehensive income (loss)	0	0	(10)	10
Issuance of common stock - unvested shares	0	0	0	0
Issuance of common stock - vested shares	90	90	0	0
Repurchase of common stock	(8)	(8)	0	0
Balance at Dec. 31, 2018	60,007	15,742	44,803	(538)
Increase (Decrease) in Stockholders' Equity
Net income	6,820	0	6,820	0
Other comprehensive income (loss), net of tax effect	1,909	0	0	1,909
Cash dividends	(1,836)	0	(1,836)	0
Amortization of unearned compensation, restricted stock awards	153	153	0	0
Issuance of common stock - unvested shares	0	0	0	0
Issuance of common stock - vested shares	90	90	0	0
Forfeiture of common stock - unvested shares	0	0	0	0
Repurchase of common stock	(21)	(21)	0	0
Balance at Dec. 31, 2019	$ 67,122	$ 15,964	$ 49,787	$ 1,371