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ALLOWANCE FOR LOAN LOSSES: Schedule of Impaired Loans, Average Recorded Investment and Interest Recognized (Details 5) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2016 | Dec. 31, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average Recorded Investment | $ 12,902 | $ 17,422 | $ 13,431 | $ 19,276
Interest Recognized on Impaired Loans | 113 | 142 | 394 | 509
Commercial Business |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average Recorded Investment | 298 | 405 | 244 | 630
Interest Recognized on Impaired Loans | 2 | 2 | 10 | 15
Commercial real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average Recorded Investment | 8,607 | 12,617 | 9,128 | 13,962
Interest Recognized on Impaired Loans | 72 | 98 | 267 | 364
Land |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average Recorded Investment | 801 | 801 | 801 | 801
Interest Recognized on Impaired Loans |  |  |  |
Multi-family |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average Recorded Investment | 1,704 | 1,821 | 1,715 | 1,869
Interest Recognized on Impaired Loans | 23 | 24 | 70 | 76
Consumer |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Average Recorded Investment | 1,492 | 1,778 | 1,543 | 2,014
Interest Recognized on Impaired Loans | $ 16 | $ 18 | $ 47 | $ 54

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