Consolidated Statement of Stockholders' Equity (Unaudited) - 9 months ended Sep. 30, 2016 - USD ($) $ in Thousands	Total	Common Stock	Treasury Stock	Accumulated Other Comprehensive Income (Loss)	Additional Paid-In Capital	Retained Earnings
Balance, December 31, 2015, shares (in shares) at Dec. 31, 2015	27,992,589	27,992,589
Balance, December 31, 2015, Treasury stock, shares (in shares) at Dec. 31, 2015	(711,231)		(711,231)
Balance, December 31, 2015, amount at Dec. 31, 2015	$ 227,714	$ 279	$ (6,540)	$ (145)	$ 168,736	$ 65,384
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	$ 1,842				1,842
Exercise of stock options (in shares)	3,924	3,924
Exercise of stock options	$ 8				8
Issuance of restricted stock (in shares)		402,945
Issuance of restricted stock	0	$ 4			(4)
Cash flow hedge (net of tax)	(826)			(826)
Forfeiture of restricted stock (in shares)		(7,584)
Net income	$ 2,723					2,723
Balance, September 30, 2016, shares (in shares) at Sep. 30, 2016	28,391,874
Balance, September 30, 2016, Treasury stock, shares (in shares) at Sep. 30, 2016	(711,231)		(711,231)
Balance, September 30, 2016, amount at Sep. 30, 2016	$ 231,461	$ 283	$ (6,540)	$ (971)	$ 170,582	$ 68,107