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ALLOWANCE FOR LOAN LOSSES: TDRs by Interest Accrual Status (Details 7) - USD ($) $ in Thousands | Mar. 31, 2018 | Mar. 31, 2017
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accrual | $ 5,581 | $ 9,429
Nonaccrual | 2,141 | 2,437
Total | 7,722 | 11,866
Commercial and construction | Commercial business |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accrual | 826 | 0
Nonaccrual | 178 | 294
Total | 1,004 | 294
Commercial and construction | Commercial real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accrual | 1,683 | 6,262
Nonaccrual | 1,200 | 1,342
Total | 2,883 | 7,604
Commercial and construction | Land |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accrual | 0 | 0
Nonaccrual | 763 | 801
Total | 763 | 801
Commercial and construction | Multi-family |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accrual | 1,644 | 1,692
Nonaccrual | 0 | 0
Total | 1,644 | 1,692
Consumer |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accrual | 1,428 | 1,475
Nonaccrual | 0 | 0
Total | $ 1,428 | $ 1,475

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