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ALLOWANCE FOR LOAN LOSSES - Financing Receivables, Aging of Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Mar. 31, 2019
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Non-accrual | $ 1,485 | $ 1,516
Total Past Due and Non-accrual | 1,843 | 1,864
Current | 879,473 | 874,252
Total Loans Receivable | 881,316 | 876,116
Financing Receivables, 30 To 89 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 358 | 345
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
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 | 792,671 | 783,707
Commercial Real Estate Portfolio Segment | Commercial Business |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Non-accrual | 243 | 225
Total Past Due and Non-accrual | 430 | 225
Current | 167,352 | 162,571
Total Loans Receivable | 167,782 | 162,796
Commercial Real Estate Portfolio Segment | Commercial Business | Financing Receivables, 30 To 89 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 187 | 0
Commercial Real Estate Portfolio Segment | Commercial Business | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
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 | 1,026 | 1,081
Total Past Due and Non-accrual | 1,026 | 1,081
Current | 470,545 | 460,351
Total Loans Receivable | 471,571 | 461,432
Commercial Real Estate Portfolio Segment | Commercial Real Estate | Financing Receivables, 30 To 89 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 0 | 0
Commercial Real Estate Portfolio Segment | Commercial Real Estate | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
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 | 14,166 | 17,027
Total Loans Receivable | 14,166 | 17,027
Commercial Real Estate Portfolio Segment | Land | Financing Receivables, 30 To 89 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 0 | 0
Commercial Real Estate Portfolio Segment | Land | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
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 | 55,978 | 51,570
Total Loans Receivable | 55,978 | 51,570
Commercial Real Estate Portfolio Segment | Multi-Family | Financing Receivables, 30 To 89 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 0 | 0
Commercial Real Estate Portfolio Segment | Multi-Family | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
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 | 83,174 | 90,882
Total Loans Receivable | 83,174 | 90,882
Commercial Real Estate Portfolio Segment | Real Estate Construction | Financing Receivables, 30 To 89 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 0 | 0
Commercial Real Estate Portfolio Segment | Real Estate Construction | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 0 | 0
Consumer |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Non-accrual | 216 | 210
Total Past Due and Non-accrual | 387 | 558
Current | 88,258 | 91,851
Total Loans Receivable | 88,645 | 92,409
Consumer | Financing Receivables, 30 To 89 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | 171 | 345
Consumer | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Past Due | $ 0 | $ 3

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