SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES- consolidated statements of operations: (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 136,849	$ 526,722	$ 415,477	$ 777,984
Product sales [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 136,849	464,772	235,979	686,522
Contract services [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		$ 61,950	$ 179,498	$ 91,462