Note 7 - Loans Receivable and Allowance for Loan Losses - Number of Contracts and Outstanding Loan Balance at Time of Modification (Details) - Legacy Loans [Member]	12 Months Ended
Mar. 31, 2016 USD ($)	Mar. 31, 2015 USD ($)
Real Estate Loans [Member] \| One-to four-family [Member]
Number of contracts	7
Outstanding recorded investment	$ 147,578
Real Estate Loans [Member] \| Commercial [Member]
Number of contracts		2
Number of contracts	7	2
Outstanding recorded investment	$ 147,578	$ 3,358,446

Pre-modification amount of investment in financing receivables modified by troubled debt restructurings.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953676-111524

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Balance Type:	debit
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