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Loan Receivable and Allowance for Loan and Lease Losses Credit Risk Profile Based on Payment Activity (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
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Jun. 30, 2013 | Mar. 31, 2013
Financing Receivable, Recorded Investment [Line Items] |  |
One- to Four family Residential Loan | $ 72,099 | $ 73,987
Loans and Leases Receivable, Gross, Consumer | 247 | 250
Performing Financing Receivable [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
One- to Four family Residential Loan | 65,433 | 66,344
Loans and Leases Receivable, Gross, Consumer | 247 | 212
Nonperforming Financing Receivable [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
One- to Four family Residential Loan | $ 6,666 | $ 7,643
Loans and Leases Receivable, Gross, Consumer | 0 | 38

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- Definition One- to Four family Residential Loan + References No definition available. + Details
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Balance Type: | debit
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- Details
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- Definition Describes the various types of loans made to individuals for personal needs, including mortgage, home equity, credit card, installment, and lease financing. Such loans may be used for general purposes or are limited by the terms of the debt instrument for a specific purpose or purposes, and may be fully or partially secured or are unsecured. + 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=6375948&loc=d3e4428-111522 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Statement of Position (SOP) -Number 01-6 -Paragraph 13 -Subparagraph e -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 7 -Subparagraph a, b -Article 9 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher OTS -Name Federal Regulation (FR) -Number Title 12 -Section 563c.102 -Paragraph 8 -Subparagraph c(iii) -Chapter V -Subsection I -LegacyDoc This is a non-GAAP reference that was included in the 2009 taxonomy. It will be removed from future versions of this taxonomy. + Details
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