ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Payables and Accruals [Abstract]
Accrued payroll, bonuses and commission costs	$ 6,854,002	$ 4,240,379
Allowance for coupons and returns	5,294,120	1,432,846
Accrued sales and marketing costs	2,288,028	420,162
Accrued compensated absences	1,178,110	945,457
Allowance for wholesale distributor fees	792,891	172,973
Accrued legal and accounting expense	385,824	600,350
Accrued research and development	388,675	366,933
Accrued rent	365,155	327,099
Accrued rebates	412,570	76,917
Accrued royalties		114,480
Other accrued expenses	375,573	525,999
TOTAL	$ 18,334,948	$ 9,223,595