Collateral-Dependent Loans (Details) $ in Thousands	Jun. 30, 2020 USD ($)
Collateral Dependent Loans
Collateral Dependent Loans	$ 24,041
Business Assets
Collateral Dependent Loans
Collateral Dependent Loans	4,631
Residential Real Estate
Collateral Dependent Loans
Collateral Dependent Loans	4,937
Other Real Estate
Collateral Dependent Loans
Collateral Dependent Loans	14,310
Other
Collateral Dependent Loans
Collateral Dependent Loans	163
Residential Real Estate | Business Assets
Collateral Dependent Loans
Collateral Dependent Loans	0
Residential Real Estate | Residential Real Estate
Collateral Dependent Loans
Collateral Dependent Loans	1,942
Residential Real Estate | Other Real Estate
Collateral Dependent Loans
Collateral Dependent Loans	32
Residential Real Estate | Other
Collateral Dependent Loans
Collateral Dependent Loans	0
Commercial Real Estate | Business Assets
Collateral Dependent Loans
Collateral Dependent Loans	109
Commercial Real Estate | Residential Real Estate
Collateral Dependent Loans
Collateral Dependent Loans	891
Commercial Real Estate | Other Real Estate
Collateral Dependent Loans
Collateral Dependent Loans	13,415
Commercial Real Estate | Other
Collateral Dependent Loans
Collateral Dependent Loans	0
Other Commercial | Business Assets
Collateral Dependent Loans
Collateral Dependent Loans	4,522
Other Commercial | Residential Real Estate
Collateral Dependent Loans
Collateral Dependent Loans	117
Other Commercial | Other Real Estate
Collateral Dependent Loans
Collateral Dependent Loans	825
Other Commercial | Other
Collateral Dependent Loans
Collateral Dependent Loans	28
Home Equity | Business Assets
Collateral Dependent Loans
Collateral Dependent Loans	0
Home Equity | Residential Real Estate
Collateral Dependent Loans
Collateral Dependent Loans	1,932
Home Equity | Other Real Estate
Collateral Dependent Loans
Collateral Dependent Loans	22
Home Equity | Other
Collateral Dependent Loans
Collateral Dependent Loans	0
Other Consumer | Business Assets
Collateral Dependent Loans
Collateral Dependent Loans	0
Other Consumer | Residential Real Estate
Collateral Dependent Loans
Collateral Dependent Loans	55
Other Consumer | Other Real Estate
Collateral Dependent Loans
Collateral Dependent Loans	16
Other Consumer | Other
Collateral Dependent Loans
Collateral Dependent Loans	$ 135