Loans Receivable, Net - Collateral-Dependent Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Collateral Dependent Loans
Collateral dependent loans	$ 42,023	$ 42,513
Business assets
Collateral Dependent Loans
Collateral dependent loans	3,290	3,172
Residential real estate
Collateral Dependent Loans
Collateral dependent loans	3,661	5,061
Other real estate
Collateral Dependent Loans
Collateral dependent loans	34,262	33,125
Other
Collateral Dependent Loans
Collateral dependent loans	810	1,155
Residential real estate
Collateral Dependent Loans
Collateral dependent loans	2,259	2,456
Residential real estate | Business assets
Collateral Dependent Loans
Collateral dependent loans	0	0
Residential real estate | Residential real estate
Collateral Dependent Loans
Collateral dependent loans	2,214	2,407
Residential real estate | Other real estate
Collateral Dependent Loans
Collateral dependent loans	45	49
Residential real estate | Other
Collateral Dependent Loans
Collateral dependent loans	0	0
Commercial real estate
Collateral Dependent Loans
Collateral dependent loans	34,034	33,355
Commercial real estate | Business assets
Collateral Dependent Loans
Collateral dependent loans	21	32
Commercial real estate | Residential real estate
Collateral Dependent Loans
Collateral dependent loans	91	990
Commercial real estate | Other real estate
Collateral Dependent Loans
Collateral dependent loans	33,922	32,333
Commercial real estate | Other
Collateral Dependent Loans
Collateral dependent loans	0	0
Other commercial
Collateral Dependent Loans
Collateral dependent loans	3,550	4,288
Other commercial | Business assets
Collateral Dependent Loans
Collateral dependent loans	3,269	3,140
Other commercial | Residential real estate
Collateral Dependent Loans
Collateral dependent loans	49	318
Other commercial | Other real estate
Collateral Dependent Loans
Collateral dependent loans	201	300
Other commercial | Other
Collateral Dependent Loans
Collateral dependent loans	31	530
Home equity
Collateral Dependent Loans
Collateral dependent loans	1,265	1,276
Home equity | Business assets
Collateral Dependent Loans
Collateral dependent loans	0	0
Home equity | Residential real estate
Collateral Dependent Loans
Collateral dependent loans	1,195	1,201
Home equity | Other real estate
Collateral Dependent Loans
Collateral dependent loans	70	75
Home equity | Other
Collateral Dependent Loans
Collateral dependent loans	0	0
Other consumer
Collateral Dependent Loans
Collateral dependent loans	915	1,138
Other consumer | Business assets
Collateral Dependent Loans
Collateral dependent loans	0	0
Other consumer | Residential real estate
Collateral Dependent Loans
Collateral dependent loans	112	145
Other consumer | Other real estate
Collateral Dependent Loans
Collateral dependent loans	24	368
Other consumer | Other
Collateral Dependent Loans
Collateral dependent loans	$ 779	$ 625