Note 7: Fdic Acquired Loans, Loss Sharing Agreements and FDIC Indemnification Assets (Details)	3 Months Ended
Jun. 30, 2016
Vantus Bank
Business Combination, Indemnification Assets, Description	Gross loan balances (due from the borrower) were reduced approximately $303.0 million since the transaction date because of $257.1 million of repayments from borrowers, $16.7 million in transfers to foreclosed assets and $29.2 million in charge-offs to customer loan balances.

For indemnification assets recognized in connection with a business combination, this element represents a description of such assets.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=73530397&loc=d3e4845-128472

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration