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Organization and Summary of Significant Accounting Policies Organization and Summary of Significant Accounting Policies (Loans Held for Sale) (Details)
12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Portion of Loans Held for Investment 63.00% 60.00%
Minimum    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loan sale settlement period 20 days  
Maximum    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loan sale settlement period 30 days