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ALLOWANCE FOR LOAN LOSSES: Schedule of TDRs by Interest Accrual Status (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Mar. 31, 2016
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accrual | $ 9,598 | $ 11,845
Nonaccrual | 2,468 | 2,090
Total | 12,066 | 13,935
Commercial Business |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accrual | 107 | 192
Nonaccrual | 189 |
Total | 296 | 192
Commercial real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accrual | 6,306 | 8,244
Nonaccrual | 1,478 | 1,289
Total | 7,784 | 9,533
Land |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accrual |  |
Nonaccrual | 801 | 801
Total | 801 | 801
Multi-family |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accrual | 1,698 | 1,731
Nonaccrual |  |
Total | 1,698 | 1,731
Consumer |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accrual | 1,487 | 1,678
Nonaccrual |  |
Total | $ 1,487 | $ 1,678

X
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