Quarterly report pursuant to Section 13 or 15(d)

Leases - Lease Cost (Details)

v3.20.4
Leases - Lease Cost (Details) - USD ($)
$ in Thousands
3 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Leases [Abstract]    
Operating lease cost $ 800 $ 864
Short-term lease cost 2,490 3,719
Total lease expense $ 3,290 $ 4,583