CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Common Stock	Paid-in capital	Retained earnings	Unearned compensation restricted stock awards	Accumulated other comprehensive income	Total
Balance - Beginning, amount at Dec. 31, 2015	$ 273	$ 41,364	$ 47,922	$ (110)	$ 1,125	$ 90,574
Balance - Beginning, shares at Dec. 31, 2015	2,733,576
Net income for the period			5,165			5,165
Other comprehensive loss, net of tax					(242)	(242)
Common stock dividends declared			(2,314)			(2,314)
Stock options exercised, amount		87				87
Stock options exercised, shares	4,050
Issuance of restricted stock, amount	$ 2	464		(466)
Issuance of restricted stock, shares	15,800
Forfeiture of restricted stock, amount		(3)		3
Forfeiture of restricted stock, shares	(100)
Issuance of vested common stock for directors, amount	$ 1	141				142
Issuance of vested common stock for directors, shares	4,760
Stock based compensation - restricted stock awards				142		142
Balance - Ending, amount at Sep. 30, 2016	$ 276	42,053	50,773	(431)	883	93,554
Balance - Ending, shares at Sep. 30, 2016	2,758,086
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 for the period			5,180			5,180
Other comprehensive loss, net of tax						79
Other comprehensive income, net of tax					79	79
Common stock dividends declared			(2,333)			(2,333)
Stock options exercised, amount	$ 1	311				312
Stock options exercised, shares	12,150
Issuance of restricted stock, amount	$ 2	426		(428)
Issuance of restricted stock, shares	11,800
Forfeiture of restricted stock, amount		(3)		3
Forfeiture of restricted stock, shares	(200)
Issuance of vested common stock for directors, amount		81				81
Issuance of vested common stock for directors, 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				200		200
Balance - Ending, amount at Sep. 30, 2017	$ 279	$ 42,983	$ 54,368	$ (660)	$ 556	$ 97,526
Balance - Ending, shares at Sep. 30, 2017	2,785,916