LOANS AND ALLOWANCE FOR CREDIT LOSSES - Analysis of loans by aging category (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Mar. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-accrual	$ 198	$ 283
Total Past Due and Non-accrual	1,432	3,830
Total loans	1,015,625
Total loans		1,008,856
30 To 89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	1,234
Total loans		1,978
90 Days and Greater Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans		1,569
Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	1,014,193
Total loans		1,005,026
Commercial Real Estate Portfolio Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	917,432
Total loans		907,399
Commercial Real Estate Portfolio Segment | Commercial Business
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-accrual	69	97
Total Past Due and Non-accrual	1,035	3,633
Total loans	242,041
Total loans		232,868
Commercial Real Estate Portfolio Segment | Commercial Business | 30 To 89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	966
Total loans		1,967
Commercial Real Estate Portfolio Segment | Commercial Business | 90 Days and Greater Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans		1,569
Commercial Real Estate Portfolio Segment | Commercial Business | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	241,006
Total loans		229,235
Commercial Real Estate Portfolio Segment | Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-accrual	90	100
Total Past Due and Non-accrual	358	100
Total loans	561,377
Total loans		564,496
Commercial Real Estate Portfolio Segment | Commercial Real Estate | 30 To 89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	268
Commercial Real Estate Portfolio Segment | Commercial Real Estate | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	561,019
Total loans		564,396
Commercial Real Estate Portfolio Segment | Land
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	6,558
Total loans		6,437
Commercial Real Estate Portfolio Segment | Land | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	6,558
Total loans		6,437
Commercial Real Estate Portfolio Segment | Multi-Family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	56,671
Total loans		55,836
Commercial Real Estate Portfolio Segment | Multi-Family | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	56,671
Total loans		55,836
Commercial Real Estate Portfolio Segment | Real Estate Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	50,785
Total loans		47,762
Commercial Real Estate Portfolio Segment | Real Estate Construction | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	50,785
Total loans		47,762
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-accrual	39	86
Total Past Due and Non-accrual	39	97
Total loans	98,193
Total loans		101,457
Consumer | 30 To 89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans		11
Consumer | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	$ 98,154
Total loans		$ 101,360