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ALLOWANCE FOR LOAN LOSSES - Financing Receivables, Aging of Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Mar. 31, 2019
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Non-accrual | $ 1,395 | $ 1,516
Total Past Due and Non-accrual | 1,666 | 1,864
Current | 909,843 | 874,252
Total Loans Receivable | 911,509 | 876,116
30 To 89 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 271 | 345
90 Days and Greater Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 0 | 3
Commercial Real Estate Portfolio Segment |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans Receivable | 824,143 | 783,707
Commercial Real Estate Portfolio Segment | Commercial Business |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Non-accrual | 201 | 225
Total Past Due and Non-accrual | 201 | 225
Current | 178,828 | 162,571
Total Loans Receivable | 179,029 | 162,796
Commercial Real Estate Portfolio Segment | Commercial Business | 30 To 89 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 0 | 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 | 1,014 | 1,081
Total Past Due and Non-accrual | 1,014 | 1,081
Current | 506,857 | 460,351
Total Loans Receivable | 507,871 | 461,432
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 | 14,026 | 17,027
Total Loans Receivable | 14,026 | 17,027
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 | 0 | 0
Current | 58,374 | 51,570
Total Loans Receivable | 58,374 | 51,570
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 | 0 | 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 | 64,843 | 90,882
Total Loans Receivable | 64,843 | 90,882
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 | 180 | 210
Total Past Due and Non-accrual | 451 | 558
Current | 86,915 | 91,851
Total Loans Receivable | 87,366 | 92,409
Consumer | 30 To 89 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 271 | 345
Consumer | 90 Days and Greater Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | $ 0 | $ 3

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