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, 2017	Jun. 30, 2016	Jun. 30, 2015
Class of Stock [Line Items]
Shares Paid for Tax Withholding for Share Based Compensation			25,598
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)			25,598	3,090	10,256
Common Stock
Class of Stock [Line Items]
Stock repurchased during period (in shares)			425,350
Stock repurchased during period (in dollars per share)			$ 19.31
Common Stock \| April 2015 Stock Repurchase Plan [Member]
Class of Stock [Line Items]
Stock repurchased during period (in shares)			28,350
Common Stock \| October 2015 Stock Repurchase Plan [Member]
Class of Stock [Line Items]
Stock repurchased during period (in shares)			397,000
Common Stock \| October 2015 Stock Repurchase Plan [Member] \| Restricted Stock [Member]
Class of Stock [Line Items]
Stock repurchased during period (in shares)	385,200
Stock Repurchase Program, Percent of Shares Authorized to be Repurchased	5.00%