Debt and Capital Lease Obligations - Schedule of Long-term Debt and Capital Lease Obligations (Parenthetical) (Details) - USD ($) $ in Thousands		9 Months Ended	12 Months Ended
		Sep. 30, 2016	Dec. 31, 2015
Debt Disclosure [Abstract]
Interest rate on credit facility		2.60%	2.40%
Weighted interest rate on long term debt		6.20%	6.10%
Unamortized debt issuance costs	[1]	$ 1,552	$ 1,572
Current revolving credit facility maturity period		1 year	1 year

[1] In accordance with ASU 2015-03, unamortized debt issuance costs are reflected as a direct deduction from the carrying amount of the related debt. The Company applied the new guidance retrospectively to all prior periods presented in the condensed consolidated financial statements. As a result, $1.6 million of unamortized debt issuance costs were reclassified from other investments and assets to a reduction in long-term debt on the December 31, 2015 condensed consolidated balance sheet.