Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Total	Preferred Stock	Common Stock	Additional Paid-in Capital	Treasury Stock	Retained Earnings	Accumulated Other Comprehensive Loss
Balance at beginning of period at Dec. 31, 2014	$ 47,990	$ 5,000	$ 2,353	$ 19,740	$ (2,114)	$ 26,009	$ (2,998)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	4,154					4,154
Other comprehensive loss	(764)						(764)
Stock compensation expense	184			184
Exercise of stock options (3,750 shares), including tax benefit	65		5	60
Issuance of common stock (350,000 shares)	8,151		437	7,714
Issuance of common stock for restricted stock awards (10,400 shares), including tax benefit	16		13	3
Redemption of preferred stock, Series B	(5,000)	(5,000)
Preferred dividends	(75)					(75)
Cash dividends declared on common stock ($0.96 per share)	(1,882)					(1,882)
Balance at end of period at Dec. 31, 2015	52,839	0	2,808	27,701	(2,114)	28,206	(3,762)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	3,986					3,986
Other comprehensive loss	(729)						(729)
Stock compensation expense	205			205
Issuance of common stock for restricted stock awards (10,400 shares), including tax benefit	4		10	(6)
Cash dividends declared on common stock ($0.96 per share)	(2,232)					(2,232)
Balance at end of period at Dec. 31, 2016	$ 54,073	$ 0	$ 2,818	$ 27,900	$ (2,114)	$ 29,960	$ (4,491)