Share-based Compensation (Narratives) (Details) (USD $)	3 Months Ended		6 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares available for issuance	19,315,115		19,315,115
Weighted-average grant-date fair value of options granted (in dollars per share)	$ 1.66	$ 2.35	$ 1.96	$ 2.33
2014 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares available for issuance	12,000,000		12,000,000
1999 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares available for issuance	466,187		466,187
Weighted-average grant-date fair value of options granted (in dollars per share)	$ 1.17	$ 1.35	$ 1.33	$ 1.21
2013 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares available for issuance	6,848,968		6,848,968