SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 5) - shares	3 Months Ended	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2021
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Vested stock options from the company's 2017 Equity Incentive plan	3,845,124	3,517,577
Warrants	1,565,447	6,648,446
Shares to be issued upon conversion of convertible notes	115,047	115,047
Total	5,525,618	10,281,070