Net Loss per Share - Additional Information (Detail)					12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2014 Employee Stock Option [Member]	Jun. 30, 2013 Employee Stock Option [Member]	Jun. 30, 2012 Employee Stock Option [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive shares excluded from calculation of diluted net loss per share attributable to common stockholders					600,000	100,000	100,000
Options to purchase common stock outstanding	1,158,000	844,000	1,473,000	1,332,000	1,158,000	844,000	1,473,000