OTHER CURRENT LIABILITIES (Details) - USD ($)	Jun. 30, 2016	Dec. 31, 2015
Other Liabilities Disclosure [Abstract]
Accrued clinical trial costs	$ 3,468,415	$ 3,725,377
Accrued payroll, bonuses and commission costs	1,003,541	2,108,143
Accrued compensated absences	705,326	562,096
Accrued legal and accounting expense	237,265	210,309
Other accrued expenses	511,809	546,264
Allowance for wholesale distributor fees	80,318	32,659
Accrued royalties	36,947	46,851
Allowance for coupons and returns	134,568	224,300
Accrued rent	121,594	83,527
TOTAL OTHER CURRENT LIABILITIES	$ 6,299,783	$ 7,539,526