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ALLOWANCE FOR LOAN LOSSES: Schedule of reconciliation of the allowance for loan losses (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | $ 10,597 | $ 9,960 | $ 10,528 | $ 9,885
Charge-offs | (128) | (71) | (210) | (115)
Recoveries | 148 | 174 | 299 | 293
Ending balance | 10,617 | 10,063 | 10,617 | 10,063
Commercial Business |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 1,391 | 902 | 1,418 | 1,048
Provision for (recapture of) loan losses | (53) | 1 | (83) | (149)
Recoveries | 2 | 6 | 5 | 10
Ending balance | 1,340 | 909 | 1,340 | 909
Commercial Real Estate |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 5,176 | 4,473 | 5,084 | 4,273
Provision for (recapture of) loan losses | (76) | 216 | 16 | 414
Recoveries | 16 |  | 16 | 2
Ending balance | 5,116 | 4,689 | 5,116 | 4,689
Land |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 219 | 312 | 228 | 325
Provision for (recapture of) loan losses | (130) | (264) | (275) | (359)
Recoveries | 107 | 106 | 243 | 188
Ending balance | 196 | 154 | 196 | 154
Multi-Family |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 502 | 671 | 297 | 712
Provision for (recapture of) loan losses | 2 | (58) | 207 | (99)
Ending balance | 504 | 613 | 504 | 613
Real Estate Construction |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 668 | 565 | 714 | 416
Provision for (recapture of) loan losses | 172 | 162 | 126 | 311
Ending balance | 840 | 727 | 840 | 727
Consumer |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 1,932 | 2,327 | 2,099 | 2,403
Provision for (recapture of) loan losses | 63 | (28) | (34) | (91)
Charge-offs | (128) | (71) | (210) | (115)
Recoveries | 23 | 62 | 35 | 93
Ending balance | 1,890 | 2,290 | 1,890 | 2,290
Unallocated |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 709 | 710 | 688 | 708
Provision for (recapture of) loan losses | 22 | (29) | 43 | (27)
Ending balance | $ 731 | $ 681 | $ 731 | $ 681

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- Definition Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=82894903&loc=d3e15032-111544 + Details
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