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LOANS AND ALLOWANCE FOR CREDIT LOSSES FOR LOANS - Analysis of loans by aging category (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Mar. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-accrual	$ 149	$ 173
Total Past Due and Non-accrual	7,294	1,957
Total loans	1,060,977	1,024,013
30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	6,844	1,779
90 Days and Greater Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	301	5
Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	1,053,683	1,022,056
Commercial and Industrial | Commercial Business
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-accrual	48	58
Total Past Due and Non-accrual	3,412	1,841
Total loans	236,895	229,404
Commercial and Industrial | Commercial Business | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	3,063	1,778
Commercial and Industrial | Commercial Business | 90 Days and Greater Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	301	5
Commercial and Industrial | Commercial Business | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	233,483	227,563
Commercial Real Estate Portfolio Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	947,832	925,907
Commercial Real Estate Portfolio Segment | Commercial Business
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	236,895	229,404
Commercial Real Estate Portfolio Segment | Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-accrual	68	79
Total Past Due and Non-accrual	3,813	79
Total loans	573,455	583,501
Commercial Real Estate Portfolio Segment | Commercial Real Estate | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	3,745
Commercial Real Estate Portfolio Segment | Commercial Real Estate | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	569,642	583,422
Commercial Real Estate Portfolio Segment | Land
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	7,274	5,693
Commercial Real Estate Portfolio Segment | Land | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	7,274	5,693
Commercial Real Estate Portfolio Segment | Multi-Family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	78,710	70,771
Commercial Real Estate Portfolio Segment | Multi-Family | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	78,710	70,771
Commercial Real Estate Portfolio Segment | Real Estate Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	51,498	36,538
Commercial Real Estate Portfolio Segment | Real Estate Construction | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	51,498	36,538
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-accrual	33	36
Total Past Due and Non-accrual	69	37
Total loans	113,145	98,106
Consumer | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	36	1
Consumer | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	$ 113,076	$ 98,069

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