Note 7: Fdic Acquired Loans, Loss Sharing Agreements and FDIC Indemnification Assets: FDIC Indemnification Asset Policy (Details)	3 Months Ended
	Jun. 30, 2016
TeamBank
Business Combination, Indemnification Assets, Description	Gross loan balances (due from the borrower) were reduced approximately $413.3 million since the transaction date because of $280.4 million of repayments from borrowers, $61.7 million in transfers to foreclosed assets and $71.2 million in charge-offs to customer loan balances.
Sun Security Bank
Business Combination, Indemnification Assets, Description	Gross loan balances (due from the borrower) were reduced approximately $196.2 million since the transaction date because of $136.9 million of repayments from borrowers, $28.3 million in transfers to foreclosed assets and $31.0 million of charge-offs to customer loan balances.
InterBank
Business Combination, Indemnification Assets, Description	Gross loan balances (due from the borrower) were reduced approximately $221.2 million since the transaction date because of $184.5 million of repayments by the borrower, $15.1 million in transfers to foreclosed assets and $21.6 million of charge-offs to customer loan balances.
Valley Bank
Business Combination, Indemnification Assets, Description	Gross loan balances (due from the borrower) were reduced approximately $96.7 million since the transaction date because of $87.7 million of repayments by the borrower, $6.8 million of charge-offs to customer loan balances and $2.2 million in transfers to foreclosed assets.