Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation (Details)

v3.5.0.2
Basis of Presentation (Details)
 3 Months Ended 6 Months Ended
Mar. 31, 2015
USD ($)
contract
Jun. 30, 2016
USD ($)
Dec. 31, 2015
USD ($)
Jun. 30, 2015
USD ($)
Interim Consolidated Financial Information        
Reclassification of debt issuance costs from Deferred financing costs to Long term debt   $ 2,109,000 $ 2,337,000  
Derivative Number of Contracts | contract 3      
Notional amount   (4,259,000)   $ 44,000
Litigation proceeds   10,050,000    
Interest rate swap        
Interim Consolidated Financial Information        
Negative fair value included in accumulated other comprehensive loss, net of tax   $ (2,650,000)    
Interest Rate Swap Effective 31 December 2015 through 29 March 2018        
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 | London Interbank Offered Rate (LIBOR)        
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        
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 | London Interbank Offered Rate (LIBOR)        
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        
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 | London Interbank Offered Rate (LIBOR)        
Interim Consolidated Financial Information        
Interest rate added to variable rate (as a percent)   4.25%    
LIBOR floor (as a percent)   1.00%