BUSINESS COMBINATIONS - Additional Information (Details) - Adesis Inc [Member]		3 Months Ended	9 Months Ended
	Jul. 11, 2016 USD ($)	Sep. 30, 2016 USD ($)	Sep. 30, 2016 USD ($)	Jun. 23, 2016 Employee
Business Acquisition [Line Items]
Business acquisition agreement date			Jun. 23, 2016
Number of employees in contract research organization | Employee				43
Shares acquired for cash	$ 33,700,000		$ 33,655,000
Transaction closed date			Jul. 11, 2016
Basis for additional consideration payable			if revenues exceed certain threshold levels at the end of each twelve-month period ending December 31, 2016 and December 31, 2017.
Selling, General and Administrative Expense [Member]
Business Acquisition [Line Items]
Business acquisition, transaction costs		$ 360,000	$ 360,000
Maximum [Member]
Business Acquisition [Line Items]
Additional cash contingent payable upon achievement of milestone	$ 2,400,000
Additional consideration payable upon achievement of each milestone			$ 1,200,000