Other current assets consist of the following: (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Prepaid sales and marketing costs	$ 1,583,698	$ 5,148,789
Debt financing fees on undrawn tranches (Note 8)	550,757	1,898,074
Prepaid insurance	1,812,135	790,465
Prepaid manufacturing	2,595,721
Other prepaid costs	4,787,482	2,997,365
TOTAL OTHER CURRENT ASSETS	$ 11,329,793	$ 10,834,693