XML 62 R51.htm IDEA: XBRL DOCUMENT v3.8.0.1
Derivative and Other Financial Instruments with Off-Balance Sheet Risks: Off-Balance-Sheet Credit Exposure, Policy (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Jun. 30, 2017
Jun. 30, 2016
Derivative [Line Items]      
Commitments to Extend Credit $ 8,189 $ 9,015  
Loans Held for Investment and Loans Held for Sale [Member]      
Derivative [Line Items]      
Commitments to Extend Credit $ 96,300   $ 111,800