Quarterly report pursuant to Section 13 or 15(d)

Lease Commitments - Additional Information (Details)

v3.21.1
Lease Commitments - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Lessee, Lease, Description [Line Items]    
Weighted-average remaining lease term 31 years 35 years
JANAF    
Lessee, Lease, Description [Line Items]    
Variable Lease, Cost $ 31 $ 34
Minimum    
Lessee, Lease, Description [Line Items]    
Operating lease term 5 years  
Maximum    
Lessee, Lease, Description [Line Items]    
Operating lease term 50 years