SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 6) - shares	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Vested stock options from the company's 2017 Equity Incentive plan	3,760,015	3,002,525
Warrants	615,530	2,479,849
Shares to be issued upon conversion of convertible notes	115,047	115,047
Total	4,490,592	5,597,421