Leases - Lease Obligations (Details) $ in Thousands	Dec. 31, 2020 USD ($)
Operating Leases
Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year	$ 3,874
Lessee, Operating Lease, Liability, Payments, Due Year Two	5,971
Lessee, Operating Lease, Liability, Payments, Due Year Three	5,429
Lessee, Operating Lease, Liability, Payments, Due Year Four	5,159
Lessee, Operating Lease, Liability, Payments, Due Year Five	4,019
Lessee, Operating Lease, Liability, Payments, Due after Year Five	7,877
Lessee, Operating Lease, Liability, Payments, Due	32,329
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	(4,530)
Operating lease liability	27,799
Finance Leases
Finance Lease, Liability, Payments, Remainder of Fiscal Year	0
Finance Lease, Liability, Payments, Due Year Two	0
Finance Lease, Liability, Payments, Due Year Three	0
Finance Lease, Liability, Payments, Due Year Four	0
Finance Lease, Liability, Payments, Due Year Five	0
Finance Lease, Liability, Payments, Due after Year Five	0
Finance Lease, Liability, Payment, Due	0
Finance Lease, Liability, Undiscounted Excess Amount	0
Finance Lease, Liability	$ 0