XML 94 R81.htm IDEA: XBRL DOCUMENT v3.20.4
Leases (Narrative) (Details)
$ in Thousands
9 Months Ended
Sep. 30, 2020
USD ($)
rig
Leases [Abstract]  
Number of compressors under finance lease agreement | rig 20
Finance lease term 7 years
Finance Lease Obligations, Current $ 4,300
Discount rate finance leases 4.00%
Maintenance $ 978
Interest 73
Finance leases, future minimum payments, average annual payment $ 4,700
Finance lease fair market value percentage for purchase 10.00%