A valuation allowance for financing receivables that are expected to be uncollectible.

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)(1)

-URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524

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- Definition

Amount of recovery of financing receivables doubtful of collection that were previously charged off.

+ 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=7512638&loc=SL6953423-111524

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- Definition

Amount of direct write-downs of financing receivables charged against the allowance.

+ 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=7512638&loc=SL6953423-111524

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- Definition

The sum of the periodic provision charged to earnings, based on an assessment of uncollectibility from the counterparty on account of loan, lease or other credit losses, to reduce these accounts to the amount that approximates their net realizable value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph 11

-Article 9

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)(2)

-URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 28

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Audit and Accounting Guide (AAG)

-Number AAG-DEP

-Paragraph 168, 169, 170

-IssueDate 2006-05-01

-Chapter 5

-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 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 225

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-04.11)

-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

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Note 9 - Loans (Detail) - Allowance for Loan Losses (USD $) In Thousands, unless otherwise specified	6 Months Ended			6 Months Ended						6 Months Ended						6 Months Ended					6 Months Ended					6 Months Ended
	Sep. 30, 2012	Sep. 30, 2012 Commercial Loans [Member] Allowance for Loan and Lease Losses [Member]	Mar. 31, 2012 Commercial Loans [Member] Allowance for Loan and Lease Losses [Member]	Sep. 30, 2012 Commercial Loans [Member] Charge Offs [Member]	Sep. 30, 2012 Commercial Loans [Member] Recoveries [Member]	Sep. 30, 2012 Commercial Loans [Member] Provision [Member]	Sep. 30, 2012 Commercial Loans [Member]	Sep. 30, 2012 Commercial Real Estate Other Receivable [Member] Allowance for Loan and Lease Losses [Member]	Mar. 31, 2012 Commercial Real Estate Other Receivable [Member] Allowance for Loan and Lease Losses [Member]	Sep. 30, 2012 Commercial Real Estate Other Receivable [Member] Charge Offs [Member]	Sep. 30, 2012 Commercial Real Estate Other Receivable [Member] Recoveries [Member]	Sep. 30, 2012 Commercial Real Estate Other Receivable [Member] Provision [Member]	Sep. 30, 2012 Commercial Real Estate Other Receivable [Member]	Sep. 30, 2012 Residential (One to Four Family) Real Estate [Member] Allowance for Loan and Lease Losses [Member]	Mar. 31, 2012 Residential (One to Four Family) Real Estate [Member] Allowance for Loan and Lease Losses [Member]	Sep. 30, 2012 Residential (One to Four Family) Real Estate [Member] Charge Offs [Member]	Sep. 30, 2012 Residential (One to Four Family) Real Estate [Member] Provision [Member]	Sep. 30, 2012 Residential (One to Four Family) Real Estate [Member]	Sep. 30, 2012 Consumer [Member] Allowance for Loan and Lease Losses [Member]	Mar. 31, 2012 Consumer [Member] Allowance for Loan and Lease Losses [Member]	Sep. 30, 2012 Consumer [Member] Recoveries [Member]	Sep. 30, 2012 Consumer [Member] Provision [Member]	Sep. 30, 2012 Consumer [Member]	Sep. 30, 2012 Total [Member] Allowance for Loan and Lease Losses [Member]	Mar. 31, 2012 Total [Member] Allowance for Loan and Lease Losses [Member]	Sep. 30, 2012 Total [Member] Charge Offs [Member]	Sep. 30, 2012 Total [Member] Recoveries [Member]	Sep. 30, 2012 Total [Member] Provision [Member]
Balance, beginning of year		$ 48	$ 41					$ 400	$ 469					$ 503	$ 553				$ 87	$ 98				$ 1,038	$ 1,161
Balance, end of period		48	41					400	469					503	553				87	98				1,038	1,161
Loan charge-offs	(330)			(13)						(259)						(58)		(536)					(401)			(330)
Recoveries	(26)				1						4										14						19
Provision for loan losses	$ 1,602					$ 19	$ (4)					$ 186	$ 643				$ 8	$ 581				$ (25)	$ 382					$ 188