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Loan and Lease Losses Text Figures (Details) | 12 Months Ended
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Mar. 31, 2016 USD ($) | Mar. 31, 2015 USD ($) | Mar. 31, 2014 USD ($)
Financing Receivable, Modifications [Line Items] |  |  |  |
Modified Loan Subsequently Defaulted | $ 0 |  |  |
Financing Receivable, Modifications, Pre-Modification Recorded Investment | $ 429,000 | $ 1,691,000 |  |
Financing Receivable, Modifications, Number of Contracts | 2 | 4 |  |
FNMA & 3rd party loans excluded from financial statements | $ 28,100,000 | $ 30,600,000 |  | $ 33,600,000
Loans Pledged as Collateral | 38,300,000 |  |  |
Financing Receivable, Individually Evaluated for Impairment | 19,565,000 | 16,380,000 | [1] |
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment | 590,000 | 605,000 | [2] |
Loans and Leases Receivable, Gross | 584,294,000 | 482,051,000 | [3] |
Loans and Leases Receivable, Impaired, Interest Lost on Nonaccrual Loans | $ 500,000 | 600,000 |  |
Number of loans past due 90 days or more still accruing | 0 |  |  |
Decrease in non-accrual loans | $ 5,600,000 |  |  |
Percentage decrease in non-accrual loans | 66.20% |  |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | $ 13,950,000 | 8,395,000 |  |
Financing Receivable, Modifications, Recorded Investment | 7,800,000 | 8,200,000 |  |
Impaired and non performing TDR loans | 2,000,000 | $ 4,000,000 |  |
Prior Period Reclassification Adjustment | 701,000 |  |  |
Other non-performing asset | 3,500,000 |  |  |
Other Real Estate, Foreclosed Assets, and Repossessed Assets | $ 1,008,000 |  |  | $ 4,341,000
Number of Real Estate Properties | 7 | 10 |  |
Loans Receivable Held-for-sale, Amount | $ 2,495,000 | $ 2,724,000 | [4] |
Number of TDR loans on accrual status | 11 | 12 |  |
TDR Loans on Accrual Status | $ 5,600,000 | $ 4,600,000 |  |
Loans and Leases Receivable, Related Parties | 4,400,000 | 4,200,000 |  |
Loans and Leases Receivable, Related Parties, Additions | 1,300,000 |  |  |
Loans and Leases Receivable, Related Parties, Proceeds | 1,100,000 |  |  |
Commercial Real Estate [Member] |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Financing Receivable, Modifications, Pre-Modification Recorded Investment | $ 0 | $ 860,000 |  |
Financing Receivable, Modifications, Number of Contracts | 0 | 1 |  |
Financing Receivable, Individually Evaluated for Impairment | $ 6,294,000 | $ 2,621,000 |  |
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment | 21,000 | 76,000 |  |
Loans and Leases Receivable, Gross | 272,497,000 | 186,504,000 | [3] |
Financing Receivable, Recorded Investment, Nonaccrual Status | 5,338,000 | $ 2,817,000 |  |
One- to four family loans [Member] |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Financing Receivable, Modifications, Number of Contracts |  | 1 |  |
Commercial Loan [Member] |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Financing Receivable, Modifications, Pre-Modification Recorded Investment | $ 0 | $ 788,000 |  |
Financing Receivable, Modifications, Number of Contracts | 0 | 2 |  |
Financing Receivable, Individually Evaluated for Impairment | $ 6,866,000 | $ 5,356,000 |  |
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment | 474,000 | 12,000 |  |
Loans and Leases Receivable, Gross | 71,277,000 | 70,765,000 | [5] |
Financing Receivable, Recorded Investment, Nonaccrual Status | $ 3,896,000 | $ 861,000 |  |
[1] | (2) March 31, 2015 balances have been restated from previously reported results for the $701 thousand reclassification of negative escrow balances from Other Assets to Loans Receivable a
[2] | (1) March 31, 2015 balances have been restated from previously reported results to correct for material and certain other errors from prior periods. Refer to Notes 1 and 18 for further detail.
[3] | (1) March 31, 2015 and 2014 balances have been restated from previously reported results to correct for material and certain other errors from prior periods. Refer to Notes 1 and 18 for further detail.
[4] | (1) March 31, 2015 balances have been restated from previously reported results to correct for material and certain other errors from prior periods. Refer to Notes 1 and 18 for further detail.
[5] | (1) March 31, 2015 balances have been restated from previously reported results to correct for material and certain other errors from prior periods. Refer to Notes 1 and 18 for further detail.

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- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes 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 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=65884687&loc=d3e4428-111522 + Details
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- Definition Carrying amount as of the balance sheet date of loans that have been pledged as collateral for borrowings. If the secured party has the right by contract or custom to sell or re-pledge the collateral, then the debtor reclassifies that asset and report that asset in its statement of financial position separately from other assets not so encumbered. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5086-111524 + Details
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