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LOANS RECEIVABLE - Credit quality indicators (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | $ 71,005 |
2022 | 523,008 |
2021 | 313,307 |
2020 | 67,018 |
2019 | 86,578 |
Pre-2019 | 520,814 |
Revolving Loans | 15 |
Total | 1,581,745 | $ 1,545,127
Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 1,534,434
Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 2,224
Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 8,469
Doubtful / Loss |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 0
Residential one-to-four family |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 597,254
Multifamily |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 690,690
Non-residential |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 216,061
Construction |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 17,799
Junior liens |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 18,631
Commercial and industrial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 4,653
Consumer and other |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 39
Residential Portfolio Segment | Residential one-to-four family |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 10,036 |
2022 | 100,456 |
2021 | 119,000 |
2020 | 15,343 |
2019 | 19,279 |
Pre-2019 | 316,282 |
Revolving Loans | 0 |
Total | 580,396 | 597,254
Residential Portfolio Segment | Residential one-to-four family | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 10,036 |
2022 | 100,456 |
2021 | 119,000 |
2020 | 15,343 |
2019 | 19,279 |
Pre-2019 | 308,798 |
Revolving Loans | 0 |
Total | 572,912 | 589,137
Residential Portfolio Segment | Residential one-to-four family | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 247
Residential Portfolio Segment | Residential one-to-four family | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 0 |
2022 | 0 |
2021 | 0 |
2020 | 0 |
2019 | 0 |
Pre-2019 | 7,484 |
Revolving Loans | 0 |
Total | 7,484 | 7,870
Residential Portfolio Segment | Residential one-to-four family | Doubtful / Loss |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 0
Residential Portfolio Segment | Multifamily |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 17,240 |
2022 | 282,553 |
2021 | 161,025 |
2020 | 35,832 |
2019 | 59,947 |
Pre-2019 | 140,359 |
Revolving Loans | 0 |
Total | 696,956 | 690,690
Residential Portfolio Segment | Multifamily | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 17,240 |
2022 | 282,553 |
2021 | 161,025 |
2020 | 35,832 |
2019 | 59,947 |
Pre-2019 | 139,869 |
Revolving Loans | 0 |
Total | 696,466 | 689,277
Residential Portfolio Segment | Multifamily | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 0 |
2022 | 0 |
2021 | 0 |
2020 | 0 |
2019 | 0 |
Pre-2019 | 330 |
Revolving Loans | 0 |
Total | 330 | 897
Residential Portfolio Segment | Multifamily | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 0 |
2022 | 0 |
2021 | 0 |
2020 | 0 |
2019 | 0 |
Pre-2019 | 160 |
Revolving Loans | 0 |
Total | 160 | 516
Residential Portfolio Segment | Multifamily | Doubtful / Loss |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 0
Nonresidential Portfolio Segment | Non-residential |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 25,820 |
2022 | 120,496 |
2021 | 14,929 |
2020 | 15,310 |
2019 | 5,481 |
Pre-2019 | 55,211 |
Revolving Loans | 0 |
Total | 237,247 | 216,061
Nonresidential Portfolio Segment | Non-residential | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 25,820 |
2022 | 120,496 |
2021 | 14,929 |
2020 | 15,310 |
2019 | 5,481 |
Pre-2019 | 54,175 |
Revolving Loans | 0 |
Total | 236,211 | 214,981
Nonresidential Portfolio Segment | Non-residential | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 0 |
2022 | 0 |
2021 | 0 |
2020 | 0 |
2019 | 0 |
Pre-2019 | 1,036 |
Revolving Loans | 0 |
Total | 1,036 | 1,080
Nonresidential Portfolio Segment | Non-residential | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 0
Nonresidential Portfolio Segment | Non-residential | Doubtful / Loss |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 0
Construction and Land Portfolio Segment | Construction |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 8,291 |
2022 | 13,972 |
2021 | 13,654 |
2020 | 0 |
2019 | 0 |
Pre-2019 | 115 |
Revolving Loans | 0 |
Total | 36,032 | 17,799
Construction and Land Portfolio Segment | Construction | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 8,291 |
2022 | 13,972 |
2021 | 13,654 |
2020 | 0 |
2019 | 0 |
Pre-2019 | 115 |
Revolving Loans | 0 |
Total | 36,032 | 17,799
Construction and Land Portfolio Segment | Construction | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 0
Construction and Land Portfolio Segment | Construction | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 0
Construction and Land Portfolio Segment | Construction | Doubtful / Loss |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 0
Junior Lien Portfolio Segment | Junior liens |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 3,311 |
2022 | 5,421 |
2021 | 1,525 |
2020 | 363 |
2019 | 1,871 |
Pre-2019 | 8,847 |
Revolving Loans | 0 |
Total | 21,338 | 18,631
Junior Lien Portfolio Segment | Junior liens | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 3,311 |
2022 | 5,421 |
2021 | 1,525 |
2020 | 363 |
2019 | 1,871 |
Pre-2019 | 8,796 |
Revolving Loans | 0 |
Total | 21,287 | 18,579
Junior Lien Portfolio Segment | Junior liens | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 0
Junior Lien Portfolio Segment | Junior liens | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 0 |
2022 | 0 |
2021 | 0 |
2020 | 0 |
2019 | 0 |
Pre-2019 | 51 |
Revolving Loans | 0 |
Total | 51 | 52
Junior Lien Portfolio Segment | Junior liens | Doubtful / Loss |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 0
Commercial Portfolio Segment | Commercial and industrial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 6,289 |
2022 | 110 |
2021 | 3,174 |
2020 | 170 |
2019 | 0 |
Pre-2019 | 0 |
Revolving Loans | 0 |
Total | 9,743 | 4,653
Commercial Portfolio Segment | Commercial and industrial | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 6,289 |
2022 | 110 |
2021 | 3,109 |
2020 | 170 |
2019 | 0 |
Pre-2019 | 0 |
Revolving Loans | 0 |
Total | 9,678 | 4,653
Commercial Portfolio Segment | Commercial and industrial | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 0
Commercial Portfolio Segment | Commercial and industrial | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 0 |
2022 | 0 |
2021 | 65 |
2020 | 0 |
2019 | 0 |
Pre-2019 | 0 |
Revolving Loans | 0 |
Total | 65 | 0
Commercial Portfolio Segment | Commercial and industrial | Doubtful / Loss |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 0
Consumer and Other Portfolio Segment | Consumer and other |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 18 |
2022 | 0 |
2021 | 0 |
2020 | 0 |
2019 | 0 |
Pre-2019 | 0 |
Revolving Loans | 15 |
Total | 33 | 39
Consumer and Other Portfolio Segment | Consumer and other | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 18 |
2022 | 0 |
2021 | 0 |
2020 | 0 |
2019 | 0 |
Pre-2019 | 0 |
Revolving Loans | 15 |
Total | $ 33 | 8
Consumer and Other Portfolio Segment | Consumer and other | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 0
Consumer and Other Portfolio Segment | Consumer and other | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | 31
Consumer and Other Portfolio Segment | Consumer and other | Doubtful / Loss |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total |  | $ 0

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