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Debt - Narrative (Details) - USD ($)
3 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Jun. 30, 2019
Debt Instrument [Line Items]      
Capitalized financing costs $ 1,000,000 $ 1,300,000  
Capitalized financing costs, other current 900,000 900,000  
Capitalized financing costs, other non-current 100,000 400,000  
Outstanding under subordinated note   0  
Debt outstanding 95,000,000 123,000,000  
Senior Secured Revolving Credit Facility      
Debt Instrument [Line Items]      
Repurchased of Stock $ 10,000,000.0    
Maximum leverage ratio 250.00%    
Maximum senior secured leverage ratio 185.00%    
Percentage of obligations, limit 50.00%    
Debt default, material judgment (in excess of) $ 5,000,000    
Minimum | Senior Secured Revolving Credit Facility      
Debt Instrument [Line Items]      
Fixed charge coverage ratio 125.00%    
Reduced fixed charge coverage ratio 110.00%    
Class A Common Stock | Senior Secured Revolving Credit Facility      
Debt Instrument [Line Items]      
Amount entitled to repurchase of Class A common stock (in shares) 10,000,000    
Series A Preferred Stock | Senior Secured Revolving Credit Facility      
Debt Instrument [Line Items]      
Share repurchase program, amount authorized $ 92,700,000.0    
Common Class A and Common Class B | Senior Secured Revolving Credit Facility      
Debt Instrument [Line Items]      
Default share limit, minimum amount (in shares) 13,600,000    
Senior Credit Facility      
Debt Instrument [Line Items]      
Outstanding letters of credit $ 35,200,000 37,400,000  
Debt outstanding 95,000,000 $ 123,000,000  
Subordinated Debt | Retailco      
Debt Instrument [Line Items]      
Subordinated debt     $ 25,000,000
Subordinated debt, advances, no less than $ 1,000,000.0    
Subordinated debt, interest rate on advances 5.00%    
Minimum availability under the borrowing base $ 5,000,000.0    
Revolving Credit Facility      
Debt Instrument [Line Items]      
Line of credit facility, maximum borrowing capacity 217,500,000.0    
Revolving Credit Facility | Working Capital Line      
Debt Instrument [Line Items]      
Outstanding under credit facility $ 0    
Debt instrument, annual repayment 25.00%    
Debt instrument, quarterly repayment 6.25%    
Nonutilization fee, percent 0.50%    
Revolving Credit Facility | Eurodollar | Working Capital Line      
Debt Instrument [Line Items]      
Basis spread on variable rate 3.00%    
Revolving Credit Facility | Base Rate | Working Capital Line      
Debt Instrument [Line Items]      
Basis spread on variable rate 2.00%    
Revolving Credit Facility | Federal Funds Rate | Working Capital Line      
Debt Instrument [Line Items]      
Basis spread on variable rate 0.50%    
Revolving Credit Facility | Federal Funds Rate | Acquisition Line      
Debt Instrument [Line Items]      
Basis spread on variable rate 0.50%    
Revolving Credit Facility | Reference Eurodollar Rate | Working Capital Line      
Debt Instrument [Line Items]      
Basis spread on variable rate 1.00%    
Revolving Credit Facility | Reference Eurodollar Rate | Acquisition Line      
Debt Instrument [Line Items]      
Basis spread on variable rate 1.00%    
Revolving Credit Facility | Maximum | Eurodollar | Acquisition Line      
Debt Instrument [Line Items]      
Basis spread on variable rate 3.75%    
Revolving Credit Facility | Maximum | Base Rate | Acquisition Line      
Debt Instrument [Line Items]      
Basis spread on variable rate 2.75%