Loans - Individually Evaluated Loans with Associated Allowance (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Unpaid principal balance
With no related allowance	$ 6,419	$ 15,291
With an allowance	8,101	6,412
Total individually evaluated loans	14,520	21,703
Recorded investment
with no related allowance	5,274	13,443
with an allowance	7,746	5,750
Total individually evaluated loans	13,020	19,193
Valuation allowance	1,271	995
SBA loans held for investment
Unpaid principal balance
With no related allowance	265	2,264
With an allowance	3,668	1,383
Total individually evaluated loans	3,933	3,647
Recorded investment
with no related allowance	175	2,186
with an allowance	3,471	1,258
Total individually evaluated loans	3,646	3,444
Valuation allowance	501	348
Commercial loans
Unpaid principal balance
With no related allowance	2,823	2,734
With an allowance	2,020	847
Total individually evaluated loans	4,843	3,581
Recorded investment
with no related allowance	1,781	1,607
with an allowance	1,893	341
Total individually evaluated loans	3,674	1,948
Valuation allowance	469	341
Commercial loans | Commercial real estate
Unpaid principal balance
With no related allowance	2,185	2,734
With an allowance	476	209
Total individually evaluated loans	2,661	2,943
Recorded investment
with no related allowance	1,748	1,607
with an allowance	476	58
Total individually evaluated loans	2,224	1,665
Valuation allowance	66	58
Commercial loans | Commercial & industrial
Unpaid principal balance
With no related allowance	638
With an allowance	1,544	638
Total individually evaluated loans	2,182	638
Recorded investment
with no related allowance	33
with an allowance	1,417	283
Total individually evaluated loans	1,450	283
Valuation allowance	403	283
Residential mortgage loans
Unpaid principal balance
With no related allowance	2,671	7,146
With an allowance	2,413	4,182
Total individually evaluated loans	5,084	11,328
Recorded investment
with no related allowance	2,671	7,121
with an allowance	2,382	4,151
Total individually evaluated loans	5,053	11,272
Valuation allowance	301	306
Consumer loans
Unpaid principal balance
With no related allowance	113	390
Total individually evaluated loans	113	390
Recorded investment
with no related allowance	100	388
Total individually evaluated loans	100	388
Consumer loans | Home equity
Unpaid principal balance
With no related allowance	113	390
Total individually evaluated loans	113	390
Recorded investment
with no related allowance	100	388
Total individually evaluated loans	100	388
Residential construction loans
Unpaid principal balance
With no related allowance	547	2,757
Total individually evaluated loans	547	2,757
Recorded investment
with no related allowance	547	2,141
Total individually evaluated loans	$ 547	$ 2,141