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Loan Receivable and Allowance for Loan and Lease Losses Text Figures (Details) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2015 USD ($) | Sep. 30, 2014 USD ($) | Sep. 30, 2015 USD ($) | Sep. 30, 2014 USD ($) | Mar. 31, 2015 USD ($)
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Imparied and nonperforming loans | $ 1,600 |  | $ 1,600 |  |
Loans and Leases Receivable, Related Parties | 1,500 |  | 1,500 |  |
Loans held-for-sale (HFS) | 2,586 |  | 2,586 |  | $ 2,576
Financing Receivable, Recorded Investment, Nonaccrual Status | 6,484 |  | 6,484 |  | 8,395
Decrease in non-accrual loans |  |  | $ (1,900) |  |
Percentage decrease in non-accrual loans |  |  | (22.80%) |  |
Impaired and non performing TDR loans | 1,000 |  | $ 1,000 |  | 3,600
Other non-performing asset |  |  | 6,300 |  |
Other Real Estate, Foreclosed Assets, and Repossessed Assets | $ 3,723 |  | $ 3,723 |  | $ 4,341
Number of Real Estate Properties | 8 |  | 8 |  | 10
Number of Modified Loan Subsequently Defaulted |  |  | 0 |  |
Number of TDR loans on accrual status |  |  | 15 |  | 12
TDR Loans on Accrual Status | $ 6,500 |  | $ 6,500 |  | $ 4,600
number of loans to related parties | 1 | 0 | 1 | 0 |
Financing Receivable, Recorded Investment, Past Due | $ 10,256 |  | $ 10,256 |  | 8,838
Commercial Real Estate [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 |  | 0 |  | 2,817
Financing Receivable, Recorded Investment, Past Due | $ 3,460 |  | $ 3,460 |  | 3,188
One- to four family loans [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts | 1 |  | 1 |  |
Financing Receivable, Modifications, Post-Modification Recorded Investment | $ 96 |  |  |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 3,251 |  | $ 3,251 |  | 3,664
Financing Receivable, Recorded Investment, Past Due | 3,411 |  | 3,411 |  | 4,038
Business [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 1,992 |  | 1,992 |  | 861
Financing Receivable, Recorded Investment, Past Due | 2,141 |  | 2,141 |  | 123
Commercial Real Estate [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts |  | 1 |  | 1 |
Financing Receivable, Modifications, Post-Modification Recorded Investment |  | $ 856 |  | $ 856 |
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due | 4,923 |  | 4,923 |  | 5,853
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Commercial Real Estate [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due | 0 |  | 0 |  | 1,102
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | One- to four family loans [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due | 2,839 |  | 2,839 |  | 3,574
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Business [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due | $ 1,268 |  | $ 1,268 |  | $ 123

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