CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Paid-in capital	Retained earnings	Unearned compensation restricted stock awards	Accumulated other comprehensive (loss) income	Total
Balance - Beginning, amount at Dec. 31, 2016	$ 276	$ 42,085	$ 51,521	$ (352)	$ 477	$ 94,007
Balance - Beginning, shares at Dec. 31, 2016	2,758,086
Net income			6,256			6,256
Other comprehensive loss/income, net of tax					(298)	(298)
Common stock dividends declared			(3,113)			(3,113)
Stock options exercised, amount	$ 1	315				316
Stock options exercised, shares	12,150
Issuance of restricted common stock, amount	$ 2	462		(464)
Issuance of restricted common stock, shares	11,800
Forfeiture of restricted stock, amount		(28)		28
Forfeiture of restricted stock, shares	(900)
Issuance of common stock for directors fees, amount		81				81
Issuance of common stock for directors fees, shares	2,056
Issuance of director's restricted stock awards, amount		83		(83)
Issuance of director's restricted stock awards, shares	2,024
Stock based compensation - restricted stock awards				265		265
Balance - Ending, amount at Dec. 31, 2017	$ 279	42,998	54,664	(606)	179	97,514
Balance - Ending, shares at Dec. 31, 2017	2,785,216
Net income			8,824			8,824
Adoption of new accounting principle			(16)		16
Other comprehensive loss/income, net of tax					(415)	(415)
Common stock dividends declared			(3,133)			(3,133)
Stock options exercised, amount	$ 1	221				222
Stock options exercised, shares	9,155
Issuance of restricted common stock, amount	$ 1	409		(410)
Issuance of restricted common stock, shares	9,250
Forfeiture of restricted stock, amount		(33)		33
Forfeiture of restricted stock, shares	(800)
Issuance of director's restricted stock awards, amount		175		(175)
Issuance of director's restricted stock awards, shares	3,960
Stock based compensation - restricted stock awards				447		447
Balance - Ending, amount at Dec. 31, 2018	$ 281	43,770	60,339	(711)	(220)	$ 103,459
Balance - Ending, shares at Dec. 31, 2018	2,806,781					2,806,781
Net income			11,136			$ 11,136
Other comprehensive loss/income, net of tax					1,577	1,577
Common stock dividends declared			(3,155)			(3,155)
Stock options exercised, amount		82				82
Stock options exercised, shares	4,725
Issuance of restricted common stock, amount	$ 2	457		(459)
Issuance of restricted common stock, shares	11,530
Forfeiture of restricted stock, amount		(31)		31
Forfeiture of restricted stock, shares	(710)
Issuance of director's restricted stock awards, amount		142		(142)
Issuance of director's restricted stock awards, shares	3,600
Retired common stock, amount
Retired common stock, shares	(14)
Stock based compensation - restricted stock awards		70		486		556
Balance - Ending, amount at Dec. 31, 2019	$ 283	$ 44,490	$ 68,320	$ (795)	$ 1,357	$ 113,655
Balance - Ending, shares at Dec. 31, 2019	2,825,912					2,825,912