Loans - Classes of the loan portfolio summarized by aggregate rating (Details) $ in Thousands	Jun. 30, 2024 USD ($)
Loan portfolio summarized by the aggregate pass rating and the classified ratings of special mention, substandard and doubtful within the Company's internal risk rating system
2024	$ 10,217
2023	27,247
2022	55,445
2021	52,652
2020	16,346
Prior	21,824
Revolving Loans	1,561
Total	185,292
Commercial real estate
Loan portfolio summarized by the aggregate pass rating and the classified ratings of special mention, substandard and doubtful within the Company's internal risk rating system
2024	4,785
2023	5,096
2022	25,584
2021	23,385
2020	8,326
Prior	6,823
Revolving Loans	317
Total	74,316
Commercial and industrial
Loan portfolio summarized by the aggregate pass rating and the classified ratings of special mention, substandard and doubtful within the Company's internal risk rating system
2024	96
2023	807
2022	1,598
2021	2,162
2020	75
Prior	393
Revolving Loans	27
Total	5,158
Construction
Loan portfolio summarized by the aggregate pass rating and the classified ratings of special mention, substandard and doubtful within the Company's internal risk rating system
2023	1,313
Total	1,313
One-to-four-family residential
Loan portfolio summarized by the aggregate pass rating and the classified ratings of special mention, substandard and doubtful within the Company's internal risk rating system
2024	3,345
2023	11,209
2022	11,459
2021	13,756
2020	6,035
Prior	12,004
Total	57,808
Multi-family real estate
Loan portfolio summarized by the aggregate pass rating and the classified ratings of special mention, substandard and doubtful within the Company's internal risk rating system
2024	1,829
2023	8,735
2022	16,666
2021	13,344
2020	1,857
Prior	2,604
Revolving Loans	53
Total	45,088
Consumer
Loan portfolio summarized by the aggregate pass rating and the classified ratings of special mention, substandard and doubtful within the Company's internal risk rating system
2024	162
2023	87
2022	138
2021	5
2020	53
Revolving Loans	1,164
Total	1,609
Pass \| Commercial real estate
Loan portfolio summarized by the aggregate pass rating and the classified ratings of special mention, substandard and doubtful within the Company's internal risk rating system
2024	4,785
2023	5,096
2022	25,584
2021	23,385
2020	8,326
Prior	6,823
Revolving Loans	317
Total	74,316
Pass \| Commercial and industrial
Loan portfolio summarized by the aggregate pass rating and the classified ratings of special mention, substandard and doubtful within the Company's internal risk rating system
2024	96
2023	807
2022	1,598
2021	2,162
2020	75
Prior	393
Revolving Loans	27
Total	5,158
Pass \| Construction
Loan portfolio summarized by the aggregate pass rating and the classified ratings of special mention, substandard and doubtful within the Company's internal risk rating system
2023	1,313
Total	1,313
Performing \| One-to-four-family residential
Loan portfolio summarized by the aggregate pass rating and the classified ratings of special mention, substandard and doubtful within the Company's internal risk rating system
2024	3,345
2023	11,209
2022	11,459
2021	13,756
2020	6,035
Prior	12,004
Total	57,808
Performing \| Multi-family real estate
Loan portfolio summarized by the aggregate pass rating and the classified ratings of special mention, substandard and doubtful within the Company's internal risk rating system
2024	1,829
2023	8,735
2022	16,666
2021	13,344
2020	1,857
Prior	2,604
Revolving Loans	53
Total	45,088
Performing \| Consumer
Loan portfolio summarized by the aggregate pass rating and the classified ratings of special mention, substandard and doubtful within the Company's internal risk rating system
2024	162
2023	87
2022	138
2021	5
2020	53
Revolving Loans	1,164
Total	$ 1,609

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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