CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Retained Earnings [Member]	Total
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income				$ 1,019
Other comprehensive income, net				(61)
Net income				1,591
Other comprehensive income, net				92
Balance at Dec. 31, 2015	$ 42,355	$ (68)	$ 19,657	$ 61,944
Balance (in shares) at Dec. 31, 2015	8,206,000			8,205,858
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 0	0	3,889	$ 3,889
Exercise of stock options	$ 213	0	0	213
Exercise of stock options (in shares)	72,000
Stock based compensation	$ 261	0	0	261
Stock based compensation (in shares)	0
Common stock repurchases	$ (1,337)	0	0	(1,337)
Common stock repurchases (in shares)	(184,000)
Dividends on common stock	$ 0	0	(813)	(813)
Other comprehensive income, net	0	55	0	55
Balance at Sep. 30, 2016	$ 41,492	(13)	22,733	$ 64,212
Balance (in shares) at Sep. 30, 2016	8,094,000			8,094,489
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income				$ 1,481
Other comprehensive income, net				(46)
Balance at Sep. 30, 2016	$ 41,492	$ (13)	$ 22,733	$ 64,212
Balance (in shares) at Sep. 30, 2016	8,094,000			8,094,489