1. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Total revenue	$ 3,017,489	$ 2,262,090	$ 5,504,385	$ 4,223,877
Product sales revenue
Total revenue			5,445,760	4,123,377
Royalty revenue
Total revenue			$ 58,625	$ 100,500