v3.3.1.900
Revolving Credit Facility (Details)
$ in Thousands
9 Months Ended 15 Months Ended 18 Months Ended 21 Months Ended
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Dec. 31, 2016
Jun. 30, 2017
Dec. 31, 2016
Feb. 16, 2016
USD ($)
Jan. 30, 2015
USD ($)
Line of Credit Facility              
Amount borrowed under the 2010 Revolving Credit Facility $ 54,400 $ 57,800          
Amount repaid under the 2010 Revolving Credit Facility 50,900 $ 59,200          
Debt outstanding $ 326,500            
Revolving Credit Facility              
Line of Credit Facility              
Borrowing capacity less outstanding letters of credits per 2010 Revolving Credit Facillity             $ 35,000
Credit facility commitment represented (percent) 42.00%            
Amount borrowed under the 2010 Revolving Credit Facility $ 54,400            
Amount repaid under the 2010 Revolving Credit Facility 50,900            
Available borrowing capacity 12,400            
Line of Credit Facility, Amount Outstanding 18,200            
Letter of Credit              
Line of Credit Facility              
Outstanding letter of credit $ 4,400            
Minimum | Revolving Credit Facility              
Line of Credit Facility              
Weighted-average effective interest rate under the 2010 Revolving Credit Facility 8.00%            
Range of commitment fee the Company is required to pay on the unused portion of the revolving commitment 0.50%            
Maximum | Revolving Credit Facility              
Line of Credit Facility              
Weighted-average effective interest rate under the 2010 Revolving Credit Facility 8.25%            
Range of commitment fee the Company is required to pay on the unused portion of the revolving commitment 0.75%            
LIBOR | Revolving Credit Facility              
Line of Credit Facility              
Description of variable rate basis LIBOR            
Prime rate | Floating base rate | Revolving Credit Facility              
Line of Credit Facility              
Description of variable rate basis prime rate            
Federal funds effective rate | Floating base rate | Revolving Credit Facility              
Line of Credit Facility              
Description of variable rate basis federal funds effective rate            
Basis spread on variable rate 0.50%            
One month LIBOR | Floating base rate | Revolving Credit Facility              
Line of Credit Facility              
Description of variable rate basis one month LIBOR            
Variable rate basis, floor rate 2.00%            
Basis spread on variable rate 1.00%            
Forecasted Covenant Effects              
Line of Credit Facility              
First Lien Leverage Ratio Maximum       4.25 4.5    
Consolidated Leverage Ratio Upper Limit     5.5 5.25      
Interest Coverage Ratio, Minimum       1.50 1.50    
Pro-forma Covenant Scenarios | Subsequent Event              
Line of Credit Facility              
First Lien Leverage Ratio Maximum       4.00      
Consolidated Leverage Ratio Upper Limit       5.00      
First Lien Notes | Pro-forma Covenant Scenarios | Subsequent Event              
Line of Credit Facility              
Debt outstanding           $ 250,000