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Long-Term Debt - Additional Information (Details)
12 Months Ended
Nov. 30, 2020
USD ($)
Dec. 31, 2020
USD ($)
Mar. 31, 2021
Dec. 31, 2019
USD ($)
Debt Instrument [Line Items]        
Periodic payment, principal   $ 5,000,000.0    
Debt issuance costs, line of credit arrangements, net   $ 4,600,000   $ 800,000
11.25% Senior Notes        
Debt Instrument [Line Items]        
Debt instrument interest rate (as a percent)   11.25%    
Successor Senior Secured Credit Facility        
Debt Instrument [Line Items]        
Weighted average interest rate 5.80%      
Commitment fee percentage 1.00%      
Successor Senior Secured Credit Facility | Adjusted LIBOR Rate        
Debt Instrument [Line Items]        
Variable rate floor 1.00%      
Debt instrument basis spread on variable rate 4.50%      
Successor Senior Secured Credit Facility | Base Rate        
Debt Instrument [Line Items]        
Variable rate floor 2.00%      
Debt instrument basis spread on variable rate 3.50%      
Second-Out Senior Secured Term Loan        
Debt Instrument [Line Items]        
Debt instrument face amount $ 60,000,000.0      
Line of Credit | Senior Secured Credit Facility        
Debt Instrument [Line Items]        
Maximum borrowing capacity 225,000,000      
Line of Credit | Successor Senior Secured Credit Facility        
Debt Instrument [Line Items]        
Maximum borrowing capacity 225,000,000      
Periodic payment, principal $ 5,000,000.0      
Maximum total debt to consolidated EBITDA 3.5      
Minimum current ratio 0.95      
Line of Credit | Successor Senior Secured Credit Facility | Forecast        
Debt Instrument [Line Items]        
Minimum current ratio     1.0  
Line of Credit | Successor Senior Secured Credit Facility | Letter of Credit        
Debt Instrument [Line Items]        
Maximum borrowing capacity $ 2,500,000      
Senior Notes | 11.25% Senior Notes        
Debt Instrument [Line Items]        
Debt instrument interest rate (as a percent) 11.25%      
Interest expense, debt   $ 4,700,000