Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Debt Instrument [Line Items]
Less: unamortized debt issuance costs		$ (200)
Total current portion of long-term debt	$ 7,385	7,345
Less: unamortized debt issuance costs		(2,500)
Total long-term debt	88,426	105,030
Total Senior Credit Facilities	95,811	112,375
Term Loans
Debt Instrument [Line Items]
Current portion of long-term debt, Gross	7,500	7,500
Less: unamortized debt issuance costs	(115)	(155)
Long-term debt, Gross	20,000	27,500
Total Senior Credit Facilities	27,500
Revolving Credit Facility
Debt Instrument [Line Items]
Long-term debt, Gross	70,000	80,000
Term Loan and Revolving Credit Facility
Debt Instrument [Line Items]
Less: unamortized debt issuance costs	$ (1,574)	$ (2,470)