COMMITMENTS AND CONTINGENCIES (Details 2)	3 Months Ended	1 Months Ended	0 Months Ended
	May 31, 2012 Gralise ANDA Filers Item	Nov. 30, 2010 FDA	Jul. 26, 2013 Banner Pharmacaps
Legal matters
Number of patents infringed	6
Number of patents found not infringed	2
Period of commencement of lawsuit	45 days		45 days
Period of stay for FDA approval	30 months		30 months
Eligible period of regulatory exclusivity for marketing of Orphan-designated drug		7 years