Consolidated Statement of Stockholders' Equity - USD ($) $ in Thousands	Common Stock	Treasury Stock	Other Comprehensive Income (Loss)	Additional Paid-In Capital	Retained Earnings	Total
Beginning balance, shares at Dec. 31, 2018	29,611,989
Beginning balance at Dec. 31, 2018	$ 296	$ (6,540)	$ (52)	$ 179,742	$ (31,861)	$ 141,585
Beginning treasury stock, shares at Dec. 31, 2018		(711,231)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation				664		664
Exercise of stock options, shares	7,021
Exercise of stock options				35		35
Issue restricted stock, shares	185,204
Issuance of restricted stock	$ 1			(1)
Cash flow hedge, net of tax			(284)			(284)
Forfeiture of restricted stock (in shares)	(18,207)
Net (loss) income					(7,924)	(7,924)
Ending balance, shares at Mar. 31, 2019	29,786,007
Ending treasury stock, shares at Mar. 31, 2019		(711,231)
Ending balance at Mar. 31, 2019	$ 297	$ (6,540)	(336)	180,440	(39,785)	$ 134,076
Beginning balance, shares at Dec. 31, 2019	30,303,395					30,303,395
Beginning balance at Dec. 31, 2019	$ 303	$ (6,540)	(1,045)	182,523	(37,220)	$ 138,021
Beginning treasury stock, shares at Dec. 31, 2019		(711,231)				(711,231)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation				462		$ 462
Issue restricted stock, shares	185,356
Issuance of restricted stock	$ 2			(2)
Cash flow hedge, net of tax			(984)			(984)
Forfeiture of restricted stock (in shares)	(3,351)
Net (loss) income					2,723	$ 2,723
Ending balance, shares at Mar. 31, 2020	30,485,400					30,485,400
Ending treasury stock, shares at Mar. 31, 2020		(711,231)				(711,231)
Ending balance at Mar. 31, 2020	$ 305	$ (6,540)	$ (2,029)	$ 182,983	$ (34,497)	$ 140,222