1. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Total revenue	$ 3,524,331	$ 2,486,896
Product sales revenue
Total revenue	3,474,081	2,478,521
Royalty revenue
Total revenue	$ 50,250	$ 8,375

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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+ Details