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Long-Term Debt - Debt Ratios (Details) - Revolving Credit Facility
6 Months Ended 12 Months Ended 53 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Nov. 30, 2024
Line of Credit Facility      
Total interest to EBITDA covenant   2.5  
Maximum senior secured debt to Adjusted EBITDA   3.5  
Total Debt to EBITDA ratio   5.75  
Forecasted      
Line of Credit Facility      
Total Debt to EBITDA ratio 5.50   5.25
Forecasted | Conditional Event      
Line of Credit Facility      
Total Debt to EBITDA ratio     5.5