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ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 4) - shares
9 Months Ended 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Options        
Antidilutive Securities 2,362,390 1,605,758 676,304 349,368
Stock Awards        
Antidilutive Securities 234,100 866,500 221,600 342,837
Warrants | Common Shares        
Antidilutive Securities 6,682,359 3,653,443 1,461,377 188,376
Convertible Notes        
Antidilutive Securities   1,845,703 730,077 0
Convertible Preferred Stock        
Antidilutive Securities 86,000 16,550,275 6,620,110 6,646,500
Total [Member]        
Antidilutive Securities 9,364,849 24,521,679 9,709,468 7,527,081