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				1,926		1,926
Other comprehensive income, net of tax					772	772
Balance at end at Sep. 30, 2016	$ 46,708	764	13,965	(13,097)	445	48,785
Balance at end (in shares) at Sep. 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					23,354,457
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income				3,176		$ 3,176
Exercise of common stock warrants	$ 5	(2)	1			4
Exercise of common stock warrants (in shares)	3
Other comprehensive income, net of tax					258	258
Balance at end at Sep. 30, 2017	$ 46,714	$ 762	$ 13,966	$ (10,889)	$ (198)	$ 50,355
Balance at end (in shares) at Sep. 30, 2017	23,357					23,356,632