COMMITMENTS AND CONTINGENCIES (Details 2)	3 Months Ended	1 Months Ended	12 Months Ended	1 Months Ended	0 Months Ended
	May 31, 2012 item	Jan. 31, 2013 item	Dec. 31, 2014 claim	Apr. 30, 2013 item	Jul. 26, 2013
Gralise ANDA Filers
Legal matters
Number of patents infringed	6
Number of patents found not infringed	2
Purdue
Legal matters
Number of patents infringed		2
No of claims declined for 475 patent			2
No of claims declined for 280 patent			2
Number of claims instituted for 475 patent			15
Number of claims instituted for 280 patent.			10
Endo
Legal matters
Number of patents infringed				6
No of claims declined			3
No of claims declined for 475 patent			5
No of claims declined for 280 patent			3
No of claims declined for 340 patent			1
Number of claims instituted for 475 patent			13
Number of claims instituted for 280 patent.			10
Number of claims instituted for 340 patent			8
Banner Pharmacaps
Legal matters
Period of commencement of lawsuit					45 days
Period of stay for FDA approval					30 months