Loans Receivable and Allowance for Credit Losses - Credit Quality Indicators (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Financing Receivable, Credit Quality Indicator [Line Items]
2023	$ 38,423
2022	247,968
2021	172,832
2020	27,046
2019	89,271
Prior	185,875
Revolving	117,354
Loans receivable, gross	878,769	$ 848,316
Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	38,423
2022	247,236
2021	171,863
2020	24,297
2019	61,897
Prior	171,066
Revolving	116,942
Loans receivable, gross	831,724
Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	11,992
Prior	5,569
Revolving	0
Loans receivable, gross	17,561
Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	732
2021	969
2020	2,749
2019	15,382
Prior	9,240
Revolving	412
Loans receivable, gross	29,484
Commercial Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
2023	32,600
2022	167,018
2021	129,918
2020	3,750
2019	52,253
Prior	78,871
Revolving	0
Loans receivable, gross	464,410	437,443
Commercial Real Estate | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	32,600
2022	167,018
2021	129,918
2020	3,750
2019	30,339
Prior	68,519
Revolving	0
Loans receivable, gross	432,144
Commercial Real Estate | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	10,933
Prior	4,941
Revolving	0
Loans receivable, gross	15,874
Commercial Real Estate | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	10,981
Prior	5,411
Revolving	0
Loans receivable, gross	16,392
Residential Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
2023	191
2022	1,274
2021	3,533
2020	12,170
2019	16,084
Prior	85,113
Revolving	527
Loans receivable, gross	118,892	124,140
Residential Real Estate | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	191
2022	1,274
2021	3,533
2020	12,170
2019	16,084
Prior	82,044
Revolving	527
Loans receivable, gross	115,823
Residential Real Estate | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	617
Revolving	0
Loans receivable, gross	617
Residential Real Estate | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	2,452
Revolving	0
Loans receivable, gross	2,452
Commercial and Industrial
Financing Receivable, Credit Quality Indicator [Line Items]
2023	633
2022	16,774
2021	24,464
2020	8,809
2019	14,238
Prior	6,330
Revolving	82,525
Loans receivable, gross	153,773	138,787
Commercial and Industrial | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	633
2022	16,042
2021	23,495
2020	8,377
2019	9,288
Prior	5,013
Revolving	82,113
Loans receivable, gross	144,961
Commercial and Industrial | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	549
Prior	11
Revolving	0
Loans receivable, gross	560
Commercial and Industrial | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	732
2021	969
2020	432
2019	4,401
Prior	1,306
Revolving	412
Loans receivable, gross	8,252
Consumer and Other
Financing Receivable, Credit Quality Indicator [Line Items]
2023	4,999
2022	62,902
2021	8,460
2020	0
2019	6,186
Prior	15,561
Revolving	34,302
Loans receivable, gross	132,410	141,091
Consumer and Other | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	4,999
2022	62,902
2021	8,460
2020	0
2019	6,186
Prior	15,490
Revolving	34,302
Loans receivable, gross	132,339
Consumer and Other | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	71
Revolving	0
Loans receivable, gross	71
Construction
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	0
2021	4,225
2020	2,317
2019	510
Prior	0
Revolving	0
Loans receivable, gross	7,052	4,922
Construction | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	0
2021	4,225
2020	0
2019	0
Prior	0
Revolving	0
Loans receivable, gross	4,225
Construction | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	510
Prior	0
Revolving	0
Loans receivable, gross	510
Construction | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	0
2021	0
2020	2,317
2019	0
Prior	0
Revolving	0
Loans receivable, gross	2,317
Construction to Permanent - CRE
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	0
2021	2,232
2020	0
2019	0
Prior	0
Revolving	0
Loans receivable, gross	2,232	$ 1,933
Construction to Permanent - CRE | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0
2022	0
2021	2,232
2020	0
2019	0
Prior	0
Revolving	0
Loans receivable, gross	$ 2,232