CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS` EQUITY - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance at Dec. 31, 2014	$ 283	$ 16,710	$ 26,683	$ (2,697)	$ 40,979
Balance (in Shares) at Dec. 31, 2014	14,780
Net income (loss)			5,340		5,340
Other comprehensive income (loss)				522	522
Restricted stock grants (in Shares)	229
Restricted stock forfeited (in Shares)	(98)
Stock purchase and retirement for tax withholdings on vesting of restricted awards		(13)			(13)
Stock purchase and retirement for tax withholdings on vesting of restricted awards (in Shares)	(4)
Stock-based compensation		824			824
Balance at Dec. 31, 2015	$ 283	17,521	32,023	(2,175)	47,652
Balance (in Shares) at Dec. 31, 2015	14,907
Net income (loss)			(5,258)		(5,258)
Other comprehensive income (loss)				(87)	(87)
Special dividends declared			(21,636)		(21,636)
Restricted stock grants (in Shares)	231
Stock purchase and retirement	$ (8)	(1,004)			(1,012)
Stock purchase and retirement (in Shares)	(400)
Stock purchase and retirement for tax withholdings on vesting of restricted awards		(15)			(15)
Stock purchase and retirement for tax withholdings on vesting of restricted awards (in Shares)	(7)
Stock-based compensation		338			338
Balance at Dec. 31, 2016	$ 275	$ 16,840	$ 5,129	$ (2,262)	$ 19,982
Balance (in Shares) at Dec. 31, 2016	14,731