Operating Leases - Narrative (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($) building
Lessee, Lease, Description [Line Items]
Operating leases, right-of-use asset | $	$ 4,600
Operating lease liability | $	3,656
Lease costs | $	$ 505
Buildings
Lessee, Lease, Description [Line Items]
Number of locations subject to lease agreements	6
Branch
Lessee, Lease, Description [Line Items]
Number of locations subject to lease agreements	4
Loan Production Office
Lessee, Lease, Description [Line Items]
Number of locations subject to lease agreements	1
Support Center
Lessee, Lease, Description [Line Items]
Number of locations subject to lease agreements	1
Minimum
Lessee, Lease, Description [Line Items]
Operating lease expiration range	1 year
Operating lease renewal option	2 years
Maximum
Lessee, Lease, Description [Line Items]
Operating lease expiration range	20 years
Operating lease renewal option	10 years