Annual report pursuant to Section 13 and 15(d)

LEASES - Narrative (Details)

v3.22.0.1
LEASES - Narrative (Details)
Dec. 31, 2021
Lessee, Lease, Description [Line Items]  
Weighted average remaining lease term 1 year 9 months 10 days
Weighted-average discount rate - operating lease 2.42%
Minimum  
Lessee, Lease, Description [Line Items]  
Lease term 1 year
Maximum  
Lessee, Lease, Description [Line Items]  
Lease term 5 years
Drilling Rig | Minimum  
Lessee, Lease, Description [Line Items]  
Lease term 1 year
Drilling Rig | Maximum  
Lessee, Lease, Description [Line Items]  
Lease term 2 years