Leases (Future Minimum Lease Payments) (Details) $ in Thousands	Mar. 31, 2021 USD ($)
Operating Leases
2021	$ 2,507
2022	3,317
2023	3,285
2024	3,200
2025	3,185
Thereafter	4,613
Total minimum lease payments	20,107
Less imputed interest	(2,995)
Total operating lease liability	17,112
Finance Leases
2021	908
2022	1,210
2023	1,210
2024	1,210
2025	2,111
Total minimum lease payments	6,649
Less imputed interest	(985)
Total finance lease liability	$ 5,664