Quarterly report pursuant to Section 13 or 15(d)

Leases (Narrative) (Details)

v3.21.1
Leases (Narrative) (Details)
$ in Thousands
Mar. 31, 2021
USD ($)
Lessee, Lease, Description [Line Items]  
Joint owner obligation $ 8,400
Future lease liabilities $ 20,301
Maximum [Member]  
Lessee, Lease, Description [Line Items]  
Lease terms 32 months
Minimum [Member]  
Lessee, Lease, Description [Line Items]  
Lease terms 15 months