CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Common Stock Warrants [Member]	Additional Paid-in Capital [Member]	Retained Deficit [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at beginning at Dec. 31, 2015	$ 46,708	$ 764	$ 13,965	$ (15,023)	$ (327)	$ 46,087
Balance at beginning (in shares) at Dec. 31, 2015	23,354
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income				1,580		1,580
Other comprehensive income, net of tax					818	818
Balance at end at Jun. 30, 2016	$ 46,708	764	13,965	(13,443)	491	48,485
Balance at end (in shares) at Jun. 30, 2016	23,354
Balance at beginning at Dec. 31, 2016	$ 46,709	764	13,965	(14,065)	(456)	46,917
Balance at beginning (in shares) at Dec. 31, 2016	23,354
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income				2,692		2,692
Exercise of common stock warrants	$ 4	(2)	1			3
Exercise of common stock warrants (in shares)	2
Other comprehensive income, net of tax					401	401
Balance at end at Jun. 30, 2017	$ 46,713	$ 762	$ 13,966	$ (11,373)	$ (55)	$ 50,013
Balance at end (in shares) at Jun. 30, 2017	23,356					23,356,299