Quarterly report pursuant to Section 13 or 15(d)

Leases (Narrative) (Details)

v3.20.1
Leases (Narrative) (Details)
$ in Thousands
Mar. 31, 2020
USD ($)
Lessee, Lease, Description [Line Items]  
Joint owner obligation $ 22,500
Future lease liabilities $ 32,676
Maximum [Member]  
Lessee, Lease, Description [Line Items]  
Lease terms 45 months
Minimum [Member]  
Lessee, Lease, Description [Line Items]  
Lease terms 21 months