Basis of Presentation - Narrative (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Jun. 30, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Dec. 31, 2021
Assets
Allowance for credit losses	$ 12,890	$ 11,592	$ 15,637	$ 15,211	$ 14,393	$ 14,176
Stockholders' equity	174,540	174,402	167,665	164,489	166,054	172,274
Deferred tax asset	6,961		6,868
ACL - off balance sheet credit exposure	1,240		143
RETAINED EARNINGS
Assets
Stockholders' equity	$ 104,067	$ 104,104	98,147	$ 95,896	$ 92,903	$ 89,761
Adoption Impact
Assets
Allowance for credit losses			(3,789)
Stockholders' equity			1,647
ACL - off balance sheet credit exposure			1,703
Adoption Impact | Financing Receivable Credit Loss Impact
Assets
Deferred tax asset			(796)
Adoption Impact | Off Balance Sheet Credit Exposure Impact
Assets
Deferred tax asset			357
Adoption Impact | RETAINED EARNINGS
Assets
Stockholders' equity			1,647
Adoption Impact | RETAINED EARNINGS | Financing Receivable Credit Loss Impact
Assets
Stockholders' equity			2,993
Adoption Impact | RETAINED EARNINGS | Off Balance Sheet Credit Exposure Impact
Assets
Stockholders' equity			$ (1,346)