Leases Components of Lease Expense (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Leases [Abstract]
Operating lease right-of-use asset	$ 29,527	$ 31,994
Finance lease right-of-use asset	59	962
Operating lease liability	33,066	36,425
Finance lease liability	$ 72	$ 1,128