Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Significant Accounting Policies - Narrative (Details)

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Basis of Presentation and Significant Accounting Policies - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Nov. 13, 2020
Mar. 25, 2020
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Mar. 22, 2021
Related Party Transaction [Line Items]            
Revenues     $ 66,804 $ 97,383    
Bad debt expense     10,125 55    
Receivables from related parties, net     33,115   $ 28,461  
Recovery amount in undisputed claims   $ 61,700        
Oil And Natural Gas Industry            
Related Party Transaction [Line Items]            
Bad debt expense     300   3,300  
Gulfport            
Related Party Transaction [Line Items]            
Interest charged on accounts receivable $ 3,300       1,400  
Due from related parties 46,900       19,400  
Litigation liability 1,800       1,800  
Unliquidated damages           $ 46,400
Revenues     (27,100)      
Bad debt expense $ 10,000   (3,800)      
Receivables from related parties, net     33,000      
Gulfport | Pre-Petition Products And Services            
Related Party Transaction [Line Items]            
Receivables from related parties, net     6,100      
Gulfport | Pre-Petition Receivables            
Related Party Transaction [Line Items]            
Receivables from related parties, net     500      
Puerto Rico Electric Power Authority (PREPA)            
Related Party Transaction [Line Items]            
Interest income, other     8,700 $ 7,700    
Interest charged on accounts receivable     82,900   $ 74,300  
Accounts receivable from related parties     $ 227,000