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, 2017	$ 279	$ 42,998	$ 54,664	$ (606)	$ 179	$ 97,514
Balance - Beginning, shares at Dec. 31, 2017	2,785,216
Net income			3,915			3,915
Adoption of new accounting principle			(16)		16
Other comprehensive loss, net of tax					(1,041)	(1,041)
Common stock dividends declared			(1,561)			(1,561)
Issuance of restricted stock, amount		410		(410)
Issuance of restricted stock, shares	9,250
Stock options exercised, amount	$ 1	144				145
Stock options exercised, shares	4,700
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				208		208
Balance - Ending, amount at Jun. 30, 2018	$ 280	43,727	57,002	(983)	(846)	99,180
Balance - Ending, shares at Jun. 30, 2018	2,803,126
Balance - Beginning, amount at Mar. 31, 2018	$ 279	43,040	55,883	(493)	(612)	98,097
Balance - Beginning, shares at Mar. 31, 2018	2,786,566
Net income			1,899			1,899
Other comprehensive loss, net of tax					(234)	(234)
Common stock dividends declared				(780)		(780)
Issuance of restricted stock, amount		410		(410)
Issuance of restricted stock, shares	9,250
Stock options exercised, amount	$ 1	102				$ 103
Stock options exercised, shares	3,350					3,350
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				95		95
Balance - Ending, amount at Jun. 30, 2018	$ 280	43,727	57,002	(983)	(846)	99,180
Balance - Ending, shares at Jun. 30, 2018	2,803,126
Balance - Beginning, amount at Dec. 31, 2018	$ 281	43,770	60,339	(711)	(220)	$ 103,459
Balance - Beginning, shares at Dec. 31, 2018	2,806,781					2,806,781
Net income			5,137			$ 5,137
Other comprehensive loss, net of tax					1,674	1,674
Common stock dividends declared			(1,571)			(1,571)
Issuance of restricted stock, amount	$ 1	457		(458)
Issuance of restricted stock, shares	11,530
Stock options exercised, amount		34				34
Stock options exercised, shares	2,025
Forfeiture of restricted stock, amount		(21)		21
Forfeiture of restricted stock, shares	(460)
Issuance of director's restricted stock awards, amount		142		(142)
Issuance of director's restricted stock awards, shares	3,600
Stock based compensation - restricted stock awards				215		215
Balance - Ending, amount at Jun. 30, 2019	$ 282	44,382	63,905	(1,075)	1,454	$ 108,948
Balance - Ending, shares at Jun. 30, 2019	2,823,476					2,823,476
Balance - Beginning, amount at Mar. 31, 2019	$ 281	43,765	61,989	(606)	680	$ 106,109
Balance - Beginning, shares at Mar. 31, 2019	2,806,681
Net income			2,703			2,703
Other comprehensive loss, net of tax					774	774
Common stock dividends declared			(787)			(787)
Issuance of restricted stock, amount	$ 1	457		(458)
Issuance of restricted stock, shares	11,530
Stock options exercised, amount		34				$ 34
Stock options exercised, shares	2,025					2,025
Forfeiture of restricted stock, amount		(16)		16
Forfeiture of restricted stock, shares	(360)
Issuance of director's restricted stock awards, amount		142		(142)
Issuance of director's restricted stock awards, shares	3,600
Stock based compensation - restricted stock awards				115		115
Balance - Ending, amount at Jun. 30, 2019	$ 282	$ 44,382	$ 63,905	$ (1,075)	$ 1,454	$ 108,948
Balance - Ending, shares at Jun. 30, 2019	2,823,476					2,823,476