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ALLOWANCE FOR LOAN LOSSES - Credit Quality Indicators (Details) - USD ($) $ in Thousands | Mar. 31, 2021 | Mar. 31, 2020
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | $ 943,235 | $ 911,509
Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 893,055 | 908,543
Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 42,493 | 1,390
Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 7,687 | 1,576
Doubtful |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 0 | 0
Loss |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 0 | 0
Commercial Real Estate Portfolio Segment |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 884,656 | 824,143
Commercial Real Estate Portfolio Segment | Commercial business |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 265,145 | 179,029
Commercial Real Estate Portfolio Segment | Commercial business | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 264,564 | 177,399
Commercial Real Estate Portfolio Segment | Commercial business | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 399 | 1,282
Commercial Real Estate Portfolio Segment | Commercial business | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 182 | 348
Commercial Real Estate Portfolio Segment | Commercial business | Doubtful |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 0 | 0
Commercial Real Estate Portfolio Segment | Commercial business | Loss |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 0 | 0
Commercial Real Estate Portfolio Segment | Commercial real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 543,467 | 507,871
Commercial Real Estate Portfolio Segment | Commercial real estate | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 494,010 | 506,794
Commercial Real Estate Portfolio Segment | Commercial real estate | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 42,045 | 63
Commercial Real Estate Portfolio Segment | Commercial real estate | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 7,412 | 1,014
Commercial Real Estate Portfolio Segment | Commercial real estate | Doubtful |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 0 | 0
Commercial Real Estate Portfolio Segment | Commercial real estate | Loss |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 0 | 0
Commercial Real Estate Portfolio Segment | Land |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 14,040 | 14,026
Commercial Real Estate Portfolio Segment | Land | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 14,040 | 14,026
Commercial Real Estate Portfolio Segment | Land | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 0 | 0
Commercial Real Estate Portfolio Segment | Land | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 0 | 0
Commercial Real Estate Portfolio Segment | Land | Doubtful |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 0 | 0
Commercial Real Estate Portfolio Segment | Land | Loss |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 0 | 0
Commercial Real Estate Portfolio Segment | Multi-family |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 45,014 | 58,374
Commercial Real Estate Portfolio Segment | Multi-family | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 44,941 | 58,295
Commercial Real Estate Portfolio Segment | Multi-family | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 49 | 45
Commercial Real Estate Portfolio Segment | Multi-family | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 24 | 34
Commercial Real Estate Portfolio Segment | Multi-family | Doubtful |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 0 | 0
Commercial Real Estate Portfolio Segment | Multi-family | Loss |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 0 | 0
Commercial Real Estate Portfolio Segment | Real estate construction |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 16,990 | 64,843
Commercial Real Estate Portfolio Segment | Real estate construction | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 16,990 | 64,843
Commercial Real Estate Portfolio Segment | Real estate construction | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 0 | 0
Commercial Real Estate Portfolio Segment | Real estate construction | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 0 | 0
Commercial Real Estate Portfolio Segment | Real estate construction | Doubtful |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 0 | 0
Commercial Real Estate Portfolio Segment | Real estate construction | Loss |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 0 | 0
Consumer |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 58,579 | 87,366
Consumer | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 58,510 | 87,186
Consumer | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 0 | 0
Consumer | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 69 | 180
Consumer | Doubtful |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 0 | 0
Consumer | Loss |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | $ 0 | $ 0

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