Premises and Equipment Schedule of Lease Maturities (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating Leases, Future Minimum Payments Due, Next Twelve Months	$ 4,765
Operating Leases, Future Minimum Payments, Due in Two Years	4,653
Operating Leases, Future Minimum Payments, Due in Three Years	4,533
Operating Leases, Future Minimum Payments, Due in Four Years	4,399
Operating Leases, Future Minimum Payments, Due in Five Years	4,174
Operating Leases, Future Minimum Payments, Due Thereafter	38,325
Operating Leases, Future Minimum Payments Due	60,849
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	14,030
Operating Lease, Liability	$ 46,819	$ 52,894