COLLABORATIONS AND ALLIANCES (Detail Textuals 1) - USD ($) $ in Thousands		1 Months Ended				3 Months Ended		6 Months Ended
	May 07, 2007	Aug. 31, 2011	Sep. 30, 2010	Feb. 29, 2008	Apr. 27, 2007	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Research and development revenue						$ 1,072	$ 3,004	$ 2,299	$ 5,789
Kyowa Hakko Kirin Licensing Agreement
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Upfront payment received	$ 27,000				$ 3,000
Upfront and potential development milestone payments					123,000
Cash upfront licensing payments					$ 30,000
Notice period for termination of contract								90 days
Research and development revenue						500	$ 1,400	$ 900	$ 2,800
Deferred revenue						$ 900		$ 900
Kyowa Hakko Kirin Licensing Agreement | Phase Two trial Kyowa Hakko Kirin
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Milestone payment received			$ 5,000
Kyowa Hakko Kirin Licensing Agreement | Phase Three Attention Trial Asia
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Milestone payment received		$ 10,000
Kyowa Hakko Kirin Licensing Agreement | Kyowa Hakko Kirin
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Milestone payment received				$ 3,000
Percentage of royalties expected to be received - lower range				mid-teen percent
Percentage of royalties expected to be received - upper range				low-twenty percent