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Long-Term Debt (Details) - USD ($)
 3 Months Ended
Oct. 15, 2015
Sep. 30, 2015
Jun. 30, 2015
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Aug. 27, 2015
May. 01, 2015
Mar. 31, 2015
Oct. 18, 2013
Line of Credit Facility [Line Items]                    
Line of credit facility, covenant compliance, unrestricted cash and cash equivalent (in excess of)             $ 12,500,000      
Interest expenses related to Credit Facility   $ 200,000                
Unamortized deferred debt offering costs and debt discount   $ 1,800,000                
Secured Debt                    
Line of Credit Facility [Line Items]                    
Interest rate during period   8.75%                
October 2013 Term Loan | Secured Debt                    
Line of Credit Facility [Line Items]                    
Maximum capacity on draw                   $ 47,000,000
October 2013 Delayed Draw Term Loan | Secured Debt                    
Line of Credit Facility [Line Items]                    
Maximum capacity on draw                   $ 20,000,000
Financing Agreement, October 2013 | Secured Debt                    
Line of Credit Facility [Line Items]                    
Consolidated EBITDA per amendment to financing agreement     $ 21,300,000           $ 20,600,000  
Financing Agreement Amendment, May 2015                    
Line of Credit Facility [Line Items]                    
Restricted cash and cash equivalents     8,000,000           $ 10,000,000  
Accelerated principal payment per amendment to financing agreement     $ 4,500,000              
Financing Agreement Amendment, May 2015 | Secured Debt                    
Line of Credit Facility [Line Items]                    
Consolidated EBITDA per amendment to financing agreement   $ 22,200,000           $ 17,000,000    
Financing Agreement Amendment, August 2015 | Secured Debt                    
Line of Credit Facility [Line Items]                    
Consolidated EBITDA per amendment to financing agreement   $ 14,500,000                
Greater of 1.25% or LIBOR | Secured Debt                    
Line of Credit Facility [Line Items]                    
Interest rate per annum over the variable basis   7.50%                
Minimum rate or LIBOR added to stated interest rate   1.25%                
Reference Rate at the Company's Option | Secured Debt                    
Line of Credit Facility [Line Items]                    
Interest rate per annum over the variable basis   6.50%                
Scenario, Forecast | Financing Agreement Amendment, May 2015 | Secured Debt                    
Line of Credit Facility [Line Items]                    
Consolidated EBITDA per amendment to financing agreement       $ 25,600,000 $ 24,400,000 $ 23,100,000        
Scenario, Forecast | Financing Agreement Amendment, August 2015 | Secured Debt                    
Line of Credit Facility [Line Items]                    
Consolidated EBITDA per amendment to financing agreement       $ 17,500,000 $ 17,000,000 $ 15,000,000        
Subsequent Event | Financing Agreement Amendment, August 2015 | Secured Debt                    
Line of Credit Facility [Line Items]                    
Accelerated principal payment per amendment to financing agreement $ 500,000