Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions - Narrative (Details)

v3.21.2
Related Party Transactions - Narrative (Details)
$ in Millions
9 Months Ended
Dec. 21, 2018
USD ($)
helicopter
Sep. 30, 2021
Cobra Aviation Services LLC    
Related Party Transaction [Line Items]    
Number of assets purchased | helicopter 2  
Brim Acquisitions LLC    
Related Party Transaction [Line Items]    
Initial capital of acquisition | $ $ 2.0  
Brim Acquisitions LLC | Cobra Aviation Services LLC    
Related Party Transaction [Line Items]    
Equity method investment, ownership percentage 49.00%  
Brim Acquisitions LLC | Wexford    
Related Party Transaction [Line Items]    
Equity method investment, ownership percentage 51.00%  
Wexford    
Related Party Transaction [Line Items]    
Percentage of ownership   48.00%