Leases Components of Lease Expense (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating lease right-of-use asset	$ 32,071	$ 31,994
Finance lease right-of-use asset	854	962
Operating lease liability	36,079	36,425
Finance lease liability	$ 1,091	$ 1,128