Annual report pursuant to Section 13 and 15(d)

5. EQUITY TRANSACTIONS (Details Narrative)

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5. EQUITY TRANSACTIONS (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended 4 Months Ended 6 Months Ended 7 Months Ended 8 Months Ended 9 Months Ended 10 Months Ended 11 Months Ended 12 Months Ended
Apr. 03, 2020
Apr. 30, 2019
Jun. 30, 2020
May 31, 2020
Sep. 30, 2020
Oct. 14, 2019
Oct. 30, 2020
Dec. 13, 2019
Dec. 31, 2020
Dec. 31, 2019
Jan. 31, 2020
Jan. 16, 2020
Feb. 28, 2021
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2019
Proceeds from issuance of common stock and warrants                           $ 7,260,869 $ 12,159,508  
Reverse stock split           1-for-15 reveerse stock split                    
Stock based compensation expense                           779,421 843,998  
Payments to satify tax withholding                           132,527 40,938  
Unrecognized compensation expense                           $ 2,668,000    
Weighted average remaining vesting period                           4 years 5 months 9 days    
2020 Stock Incentive Plan                                
Shares authorized                           1,842,556    
2010 Stock Incentive Plan                                
Shares authorized                           211,333    
Restricted Stock Units (RSUs) [Member]                                
Stock based compensation expense                           $ 175,000 $ 678,028  
Nonvested RSU's outstanding                           0 0  
Restricted Stock Units (RSUs) [Member] | Non-Employee Directors Plan [Member]                                
Stock issued for compensation, value $ 35,000                              
RSU's granted 24,822                              
Grant date fair value per share $ 1.41                              
Warrants [Member]                                
Warrants exercised                           0 2,700,000  
Warrants issued, shares                           0 4,432,585  
Warrant exercise price                           $ 5.23 $ 5.21 $ 27
Grant date fair value per share                           $ 1.79  
Stock Options [Member]                                
Options granted                           1,011,860  
Option exercise price                           $ 1.71  
Stock based compensation expense                           $ 602,921 $ 165,970  
Stock issued for exercise of options                           15,896  
Stock Options [Member] | 2020 Stock Incentive Plan                                
Options granted       521,476                        
Options granted       521,476                        
Stock Options [Member] | 2020 Stock Incentive Plan | Chief Executive Officer [Member]                                
Options granted             239,122                  
Non Employee Directors [Member] | Restricted Stock Units (RSUs) [Member]                                
RSU's exchanged for common stock, RSU's exchanged     29,866   29,866       32,189         32,189    
RSU's exchanged for common stock, Common stock issued     29,866   29,866       32,189         32,189    
Stock cancelled in exchange for withholding tax     11,947   11,947       12,876         12,875    
Payments to satify tax withholding     $ 24,251   $ 16,128       $ 31,802         $ 26,136    
Restricted stock granted, value   $ 35,000                            
Non Employee Directors [Member] | Restricted Stock Units (RSUs) [Member] | 2010 Plan [Member]                                
RSU's granted 23,893                              
Investor relations consultant [Member] | Restricted Stock Units (RSUs) [Member]                                
Stock based compensation expense                           1,500    
Restricted stock granted, shares                         7,758      
Restricted stock granted, value                         $ 18,000      
Outside Directors [Member] | Restricted Stock Units (RSUs) [Member]                                
RSU's exchanged for common stock, RSU's exchanged                             12,280  
RSU's exchanged for common stock, Common stock issued                             12,280  
Stock cancelled in exchange for withholding tax                             3,926  
Payments to satify tax withholding                             $ 11,230  
Executive officers [Member] | Restricted Stock Units (RSUs) [Member]                                
RSU's exchanged for common stock, RSU's exchanged                             8,793  
RSU's exchanged for common stock, Common stock issued                             8,793  
Stock cancelled in exchange for withholding tax                             4,657  
Payments to satify tax withholding                             $ 4,136  
Seven accredited investors [Member]                                
Stock issued new, shares issued                             3,992  
Warrants cancelled                             39,900  
Gain on warrant exchange                             $ 51,190  
Dr. Rodell [Member] | Stock Options [Member]                                
Stock issued new, shares issued                 15,896              
Stock cancelled in exchange for withholding tax                 34,209              
Common Stock Sales Agreement [Member] | Wainwright [Member]                                
Proceeds from issuance of common stock and warrants                           7,260,869 896,031  
Payment of commissions                           224,825 27,896  
Payment of stock issuance costs                           $ 8,472 $ 5,929  
Stock issued new, shares issued                           2,685,600 161,149  
December 2019 Public Offering [Member]                                
Proceeds from issuance of common stock and warrants               $ 4,091,437                
Stock issued new, shares issued               3,333,334                
Warrants issued, common shares available               3,333,334                
Warrant exercise price               $ 1.50                
Warrant term               5 years                
January 2020 Offering [Member]                                
Proceeds from issuance of common stock and warrants                       $ 3,364,878        
Stock issued new, shares issued                       1,885,378        
Stock sale price per share                       $ 2.00        
Warrants issued, common shares available                       943,689        
January 2020 Offering [Member] | Wainwright [Member]                                
Warrants issued, common shares available                       56,561        
Warrant exercise price                       $ 2.75        
Warrant term                       5 years 6 months        
December 2019 public offering [Member] | Warrants [Member]                                
Warrants exercised                             2,700,000  
Proceeds from warrant exercises                             $ 3,807,162  
Warrants issued, shares                   3,433,334            
Fair value of warrants                   $ 3,021,334            
January 2020 Registered Direct Financing [Member] | Warrants [Member]                                
Warrants issued, shares                     999,251          
Fair value of warrants                     $ 2,388,776