LOANS AND ALLOWANCE FOR CREDIT LOSSES - Credit Quality Indicators (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Mar. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	$ 1,004,407
Total Loans Receivable		$ 1,008,856
Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	978,759
Total Loans Receivable		987,074
Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	24,538
Total Loans Receivable		19,135
Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	1,110
Total Loans Receivable		2,647
Commercial Real Estate Portfolio Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	906,011
Total Loans Receivable		907,399
Commercial Real Estate Portfolio Segment | Commercial Business
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	244,725
Total Loans Receivable		232,868
Commercial Real Estate Portfolio Segment | Commercial Business | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	239,704
Total Loans Receivable		231,384
Commercial Real Estate Portfolio Segment | Commercial Business | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	4,911
Total Loans Receivable		1,367
Commercial Real Estate Portfolio Segment | Commercial Business | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	110
Total Loans Receivable		117
Commercial Real Estate Portfolio Segment | Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	556,639
Total Loans Receivable		564,496
Commercial Real Estate Portfolio Segment | Commercial Real Estate | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	536,572
Total Loans Receivable		544,426
Commercial Real Estate Portfolio Segment | Commercial Real Estate | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	19,139
Total Loans Receivable		17,626
Commercial Real Estate Portfolio Segment | Commercial Real Estate | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	928
Total Loans Receivable		2,444
Commercial Real Estate Portfolio Segment | Land
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	6,367
Total Loans Receivable		6,437
Commercial Real Estate Portfolio Segment | Land | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	6,270
Total Loans Receivable		6,437
Commercial Real Estate Portfolio Segment | Land | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	97
Commercial Real Estate Portfolio Segment | Multi-Family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	54,340
Total Loans Receivable		55,836
Commercial Real Estate Portfolio Segment | Multi-Family | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	54,241
Total Loans Receivable		55,694
Commercial Real Estate Portfolio Segment | Multi-Family | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	68
Total Loans Receivable		142
Commercial Real Estate Portfolio Segment | Multi-Family | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	31
Commercial Real Estate Portfolio Segment | Real Estate Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	43,940
Total Loans Receivable		47,762
Commercial Real Estate Portfolio Segment | Real Estate Construction | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	43,617
Total Loans Receivable		47,762
Commercial Real Estate Portfolio Segment | Real Estate Construction | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	323
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	$ 98,396
Total Loans Receivable		101,457
Consumer | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Receivable		101,371
Consumer | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Receivable		$ 86