COMMITMENTS AND CONTINGENCIES - Additional Information (Detail) $ in Thousands	1 Months Ended	3 Months Ended	12 Months Ended
	Jun. 30, 2015 USD ($)	Mar. 31, 2016 USD ($)	Dec. 31, 2014 USD ($)
Purdue Pharma [Member]
Commitments and Contingencies Disclosure [Line Items]
Litigation Settlement, Expense	$ 250		$ 500
Pennsylvania State
Commitments and Contingencies Disclosure [Line Items]
Number of lawsuits filed		200
New Jersey State
Commitments and Contingencies Disclosure [Line Items]
Number of lawsuits filed		150
Number of lawsuits served		50
California State
Commitments and Contingencies Disclosure [Line Items]
Number of plaintiffs served in a single complaint		445
Palatine Lllinois
Commitments and Contingencies Disclosure [Line Items]
Leases administrative office space		$ 25
Lease expiring date		March 31, 2017