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, 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
Increase (Decrease) in Stockholders' Equity
Net income	5,877	0	5,877	0
Other comprehensive income (loss), net of tax effect	954	0	0	954
Cash dividends	(1,897)	0	(1,897)	0
Amortization of unearned compensation, restricted stock awards	254	254	0	0
Issuance of common stock - unvested shares	0	0	0	0
Issuance of common stock - vested shares	90	90	0	0
Issuance of common stock - performance-based restricted stock units	85	85	0	0
Repurchase of common stock - unvested shares	(24)	(24)	0	0
Balance at Dec. 31, 2020	$ 72,461	$ 16,369	$ 53,767	$ 2,325