COLLABORATIVE ARRANGEMENTS (Details 4) (Commercialization Agreement, Clinigen, VIBATIV, USD $)	3 Months Ended	9 Months Ended
	Mar. 31, 2013	Sep. 30, 2013 Item
Information related to collaborative arrangements
Upfront payment	$ 5,000,000
Period of advance notice to terminate the agreement		12 months
Number of units of accounting based on the relative selling price method		2
Upfront payment received allocated to license	4,900,000
Upfront payment received allocated to committee participation	$ 100,000
Minimum
Information related to collaborative arrangements
Royalty rate, as a percentage of net sales		20.00%
Agreement term		15 years
Maximum
Information related to collaborative arrangements
Royalty rate, as a percentage of net sales		30.00%