Premises and Equipment And Lease Commitments - Operating Lease (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Lessee, Lease, Description [Line Items]
Operating lease right of use asset, net	$ 6,124	$ 7,831
Operating lease liability	$ 6,343	$ 8,088
Weighted average remaining lease term	17 years 2 months 15 days	18 years 2 months 12 days
Weighted average discount rate	3.51%	3.52%
Minimum
Lessee, Lease, Description [Line Items]
Remaining lease term	6 years 3 months 18 days	8 months 12 days
Maximum
Lessee, Lease, Description [Line Items]
Remaining lease term	23 years	24 years