Reflects the amount of the write-down related to a troubled debt restructuring.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=82895541&loc=d3e18845-111554

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319

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Note 10 - Goodwill and Other Intangible Asset (Details Textual) - USD ($)			3 Months Ended	12 Months Ended
	May 13, 2016	Sep. 11, 2015	Jun. 30, 2016	Mar. 31, 2017
Operating Loss Carryforwards				$ 11,200,000
Fairmount Bancorp, Inc. [Member]
Operating Loss Carryforwards			$ 533,000
Real Estate Loans [Member] \| One-to four-family [Member]
Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down			$ 451,000
Core Deposits [Member]
Finite-Lived Intangible Asset, Useful Life	8 years	8 years		8 years