Quarterly report pursuant to Section 13 or 15(d)

Indebtedness and Borrowing Facility - Narrative (Details)

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Indebtedness and Borrowing Facility - Narrative (Details) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Oct. 02, 2018
Debt Instrument [Line Items]        
Loss on derivative $ 4,798,000 $ 3,552,000    
ABL Facility        
Debt Instrument [Line Items]        
Maximum borrowing capacity 60,000,000.0   $ 75,000,000.0  
Maximum borrowing capacity covenants 9,400,000      
Borrowings 0      
Letters of credit outstanding 35,600,000      
Available borrowing capacity 11,200,000      
ABL Facility | Administrative Service        
Debt Instrument [Line Items]        
Available cash balance 15,500,000      
ABL Facility | Letters of Credit        
Debt Instrument [Line Items]        
Maximum borrowing capacity       $ 50,000,000.0
Ascribe | CJWS        
Debt Instrument [Line Items]        
Debt fair value 9,500,000      
Debt discount 38,000,000.0      
Loss on derivative 4,800,000      
Ascribe | Ascribe Senior Notes | Senior Notes        
Debt Instrument [Line Items]        
Aggregate principal amount $ 47,500,000