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Note 2: Available-for-sale Securities: Securities Pledged as Collateral Policy: Fair Value of Investments Owned (Details) - USD ($)
$ in Thousands
Jun. 30, 2018
Jun. 30, 2017
Details    
Investment Owned, at Fair Value $ 124,900 $ 52,300
Percentage of available for sale investment portfolio 85.40% 36.20%