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Organization and Summary of Significant Accounting Policies (Stock Repurchases) (Details) - $ / shares
3 Months Ended 12 Months Ended
May 19, 2016
Sep. 30, 2016
Jun. 30, 2016
Jun. 30, 2015
Class of Stock [Line Items]        
Shares Paid for Tax Withholding for Share Based Compensation     3,090  
Employee Stock Option [Member]        
Class of Stock [Line Items]        
Stock repurchased during period (in shares)   4,500    
Restricted Stock [Member]        
Class of Stock [Line Items]        
Stock repurchased during period (in shares)     10,256 3,090
October 2015 Stock Repurchase Plan [Member]        
Class of Stock [Line Items]        
Stock Repurchase Program, Percent of Shares Authorized to be Repurchased     5.00%  
Common Stock        
Class of Stock [Line Items]        
Stock repurchased during period (in shares)     742,267  
Stock repurchased during period (in dollars per share)     $ 17.39  
Common Stock | April 2015 Stock Repurchase Plan [Member]        
Class of Stock [Line Items]        
Stock repurchased during period (in shares)     348,984  
Common Stock | April 2015 Stock Repurchase Plan [Member] | Restricted Stock [Member]        
Class of Stock [Line Items]        
Stock repurchased during period (in shares)     430,651  
Stock Repurchase Program, Percent of Shares Authorized to be Repurchased       5.00%
Common Stock | October 2015 Stock Repurchase Plan [Member]        
Class of Stock [Line Items]        
Stock repurchased during period (in shares)     393,283  
Remaining number of shares authorized to be repurchased under program     28,350  
Common Stock | October 2015 Stock Repurchase Plan [Member] | Restricted Stock [Member]        
Class of Stock [Line Items]        
Stock repurchased during period (in shares) 397,000   421,633  
Stock Repurchase Program, Percent of Shares Authorized to be Repurchased 5.00%