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ALLOWANCE FOR LOAN LOSSES - Financing Receivables, Aging of Loans (Details) - USD ($) $ in Thousands | Jun. 30, 2020 | Mar. 31, 2020
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Non-accrual | $ 1,277 | $ 1,395
Total Past Due and Non-accrual | 1,942 | 1,666
Current | 1,000,778 | 909,843
Total Loans Receivable | 1,002,720 | 911,509
30 To 89 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 654 | 271
90 Days and Greater Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 11 | 0
Commercial Real Estate Portfolio Segment |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 919,749 | 824,143
Commercial Real Estate Portfolio Segment | Commercial Business |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Non-accrual | 197 | 201
Total Past Due and Non-accrual | 610 | 201
Current | 281,222 | 178,828
Total Loans Receivable | 281,832 | 179,029
Commercial Real Estate Portfolio Segment | Commercial Business | 30 To 89 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 413 | 0
Commercial Real Estate Portfolio Segment | Commercial Business | 90 Days and Greater Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 0 | 0
Commercial Real Estate Portfolio Segment | Commercial Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Non-accrual | 1,009 | 1,014
Total Past Due and Non-accrual | 1,009 | 1,014
Current | 526,567 | 506,857
Total Loans Receivable | 527,576 | 507,871
Commercial Real Estate Portfolio Segment | Commercial Real Estate | 30 To 89 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 0 | 0
Commercial Real Estate Portfolio Segment | Commercial Real Estate | 90 Days and Greater Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 0 | 0
Commercial Real Estate Portfolio Segment | Land |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Non-accrual | 0 | 0
Total Past Due and Non-accrual | 0 | 0
Current | 14,404 | 14,026
Total Loans Receivable | 14,404 | 14,026
Commercial Real Estate Portfolio Segment | Land | 30 To 89 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 0 | 0
Commercial Real Estate Portfolio Segment | Land | 90 Days and Greater Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 0 | 0
Commercial Real Estate Portfolio Segment | Multi-Family |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Non-accrual | 0 | 0
Total Past Due and Non-accrual | 6 | 0
Current | 58,107 | 58,374
Total Loans Receivable | 58,113 | 58,374
Commercial Real Estate Portfolio Segment | Multi-Family | 30 To 89 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 0 | 0
Commercial Real Estate Portfolio Segment | Multi-Family | 90 Days and Greater Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 6 | 0
Commercial Real Estate Portfolio Segment | Real Estate Construction |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Non-accrual | 0 | 0
Total Past Due and Non-accrual | 0 | 0
Current | 37,824 | 64,843
Total Loans Receivable | 37,824 | 64,843
Commercial Real Estate Portfolio Segment | Real Estate Construction | 30 To 89 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 0 | 0
Commercial Real Estate Portfolio Segment | Real Estate Construction | 90 Days and Greater Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 0 | 0
Consumer |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Non-accrual | 71 | 180
Total Past Due and Non-accrual | 317 | 451
Current | 82,654 | 86,915
Total Loans Receivable | 82,971 | 87,366
Consumer | 30 To 89 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 241 | 271
Consumer | 90 Days and Greater Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | $ 5 | $ 0

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