Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION (Details Narrative)

v3.21.1
STOCK-BASED COMPENSATION (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended
Jan. 02, 2021
May 03, 2020
Jan. 31, 2021
Jan. 31, 2020
Jan. 31, 2019
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
May 01, 2020
Jan. 16, 2020
May 03, 2019
May 01, 2019
Weighted average grant date fair value other than option (in dollars per share)           $ 1.10 $ 0.35          
General and Administration           $ 5,409 $ 2,621          
Options expiration period           10 years            
Options service period           1 year            
Director [Member]                        
Oprtions vesting period           1 year            
Vesting 12 Months from Grant Date [Member]                        
Oprtions vesting period           12 months            
Vesting Each Month Thereafter for 24 Months [Member]                        
Oprtions vesting period           24 months            
Employee Stock Options [Member]                        
Stock-based compensation expense           $ 1,200 400          
General and Administration           800 300          
Research and Development           400 $ 100          
Unrecognized compensation cost           $ 18,400            
Unrecognized weighted average period           2 years 8 months 2 days            
Common Stock [Member]                        
Number of shares issued under ESPP           54,447 1,578          
2018 Employee Stock Purchase Plan [Member]                        
Employee payroll deductions withheld               $ 32        
2018 Employee Stock Purchase Plan [Member] | Common Stock [Member]                        
Transfer to additional paid-in capital           $ 28 $ 2          
Number of shares issued under ESPP         177              
ESPP withholdings returned to employees           4 7          
2019 Employee Stock Purchase Plan [Member]                        
Number of shares authorized                       300,000
Stock purchase price percentage   85.00%                    
Number of shares issued under ESPP     54,447 1,578                
Compensation expense           $ 47 $ 0          
2019 Incentive Stock Option Plan [Member]                        
Number of shares authorized           18,883,676         140,000  
Amended and Restated 2020 Plan [Member]                        
Unrecognized weighted average period 10 years                      
Percent of fair value of common stock at grant date                 100.00%      
Amended and Restated 2020 Plan [Member] | Maximum [Member]                        
Number of shares issued           10,000,000            
Amended and Restated 2020 Plan [Member] | 10% or more Shareholder [Member]                        
Percent of fair value of common stock at grant date                 110.00%      
2020 Incentive Stock Option Plan [Member]                        
Number of shares authorized                   600,000    
2020 Employee Stock Purchase Plan [Member]                        
Shares available for future sales under ESPP           245,553