Long-Term Debt (Schedule of Long-Term Debt) (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Debt Instrument [Line Items]
Less unamortized debt issuance costs	$ (1,404)	$ (1,483)
Total	24,428	25,013
Less current maturities	(2,551)	(2,531)
Long-term debt	21,877	22,482
Term Loan [Member]
Debt Instrument [Line Items]
Long-term debt gross	23,750	24,063
Capital Leases [Member]
Debt Instrument [Line Items]
Long-term debt gross	$ 2,082	$ 2,433