Basis of Presentation (Details)	3 Months Ended
	Mar. 31, 2016 USD ($)	Mar. 31, 2015 USD ($) contract	Dec. 31, 2015 USD ($)
Interim Consolidated Financial Information
Reclassification of debt issuance costs from Deferred financing costs to Long term debt	$ 2,222,000		$ 2,337,000
Derivative Number of Contracts | contract		3
Notional amount	(3,381,000)	$ 1,293,000
Litigation proceeds	10,050,000
Interest rate swap
Interim Consolidated Financial Information
Negative fair value included in accumulated other comprehensive loss, net of tax	$ (2,104,000)
Interest Rate Swap Effective 31 December 2015 through 29 March 2018 [Member]
Interim Consolidated Financial Information
Notional amount		45,000,000
Fixed interest rate (as a percent)	6.105%
Interest Rate Swap Effective 31 December 2015 through 29 March 2018 [Member] | London Interbank Offered Rate (LIBOR) [Member]
Interim Consolidated Financial Information
Interest rate added to variable rate (as a percent)	4.25%
LIBOR floor (as a percent)	1.00%
Interest Rate Swap Effective 29 March 2018 through 31 March 2020 [Member]
Interim Consolidated Financial Information
Notional amount		90,000,000
Fixed interest rate (as a percent)	6.916%
Interest Rate Swap Effective 29 March 2018 through 31 March 2020 [Member] | London Interbank Offered Rate (LIBOR) [Member]
Interim Consolidated Financial Information
Interest rate added to variable rate (as a percent)	4.25%
LIBOR floor (as a percent)	1.00%
Interest Rate Swap Effective 31 March 2020 through 30 June 2021 [Member]
Interim Consolidated Financial Information
Notional amount		$ 135,000,000
Fixed interest rate (as a percent)	7.168%
Interest Rate Swap Effective 31 March 2020 through 30 June 2021 [Member] | London Interbank Offered Rate (LIBOR) [Member]
Interim Consolidated Financial Information
Interest rate added to variable rate (as a percent)	4.25%
LIBOR floor (as a percent)	1.00%