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ALLOWANCE FOR LOAN LOSSES: Schedule of TDRs by Interest Accrual Status (Details 7) - USD ($) $ in Thousands | Mar. 31, 2017 | Mar. 31, 2016
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accrual | $ 9,429 | $ 11,845
Nonaccrual | 2,437 | 2,090
Total | 11,866 | 13,935
Commercial and construction | Commercial business |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accrual |  | 192
Nonaccrual | 294 |
Total | 294 | 192
Commercial and construction | Commercial real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accrual | 6,262 | 8,244
Nonaccrual | 1,342 | 1,289
Total | 7,604 | 9,533
Commercial and construction | Land |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accrual |  |
Nonaccrual | 801 | 801
Total | 801 | 801
Commercial and construction | Multi-family |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accrual | 1,692 | 1,731
Nonaccrual |  |
Total | 1,692 | 1,731
Consumer |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accrual | 1,475 | 1,678
Nonaccrual |  |
Total | $ 1,475 | $ 1,678

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