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SUBSEQUENT EVENTS (Details) - Subsequent Event [Member] - USD ($)
3 Months Ended
Aug. 27, 2020
Jul. 20, 2020
Jul. 13, 2020
Jun. 15, 2020
Aug. 31, 2020
Jun. 25, 2020
University Of Texas Health Science Center [Member]            
SUBSEQUENT EVENTS (Details) [Line Items]            
Clinical Trial Agreement Maximum Budgeted Costs           $ 139,850
Share-based Payment Arrangement, Option [Member]            
SUBSEQUENT EVENTS (Details) [Line Items]            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period         12,500  
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price         $ 1.20  
Proceeds from Stock Options Exercised         $ 14,900  
Share-based Payment Arrangement, Option [Member] | Employees [Member]            
SUBSEQUENT EVENTS (Details) [Line Items]            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross       52,000    
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price       $ 5.46    
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period       10 years    
Share-based Payment Arrangement, Option [Member] | Employees and Consultants [Member]            
SUBSEQUENT EVENTS (Details) [Line Items]            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross     76,000      
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price     $ 8.70      
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period     10 years      
Share-based Payment Arrangement, Option [Member] | Consultant [Member]            
SUBSEQUENT EVENTS (Details) [Line Items]            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 2,500   7,500      
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price $ 7.47   $ 8.70      
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period 10 years   10 years      
Share-based Payment Arrangement, Option [Member] | Employee and Board Member [Member]            
SUBSEQUENT EVENTS (Details) [Line Items]            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 33,000          
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price $ 7.47          
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period 10 years          
Common Stock [Member] | Maximum [Member]            
SUBSEQUENT EVENTS (Details) [Line Items]            
Proceeds from Issuance of Common Stock   $ 90,000,000