Quarterly report pursuant to Section 13 or 15(d)

Variable Interest Entities - Narrative (Details)

v3.21.2
Variable Interest Entities - Narrative (Details)
9 Months Ended
Sep. 30, 2021
helicopter
Leopard Aviation LLC  
Variable Interest Entity [Line Items]  
Number of helicopters owned 1
Dire Wolf Energy Services LLC | Cobra Aviation Services LLC  
Variable Interest Entity [Line Items]  
Interest transferred 100.00%
Predator Aviation LLC | Leopard Aviation LLC  
Variable Interest Entity [Line Items]  
Interest transferred 100.00%
Cobra Aviation Services LLC  
Variable Interest Entity [Line Items]  
Number of helicopters 2
ARS  
Variable Interest Entity [Line Items]  
Percentage of ownership 100.00%
Brim Acquisitions LLC  
Variable Interest Entity [Line Items]  
Percentage of ownership 49.00%