Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION (Details Narrative)

v3.20.2
STOCK-BASED COMPENSATION (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended 9 Months Ended
Jan. 31, 2020
Jan. 31, 2019
Sep. 30, 2020
Mar. 31, 2020
Sep. 30, 2019
Mar. 31, 2019
Sep. 30, 2020
Sep. 30, 2019
May 01, 2020
Jan. 16, 2020
Dec. 31, 2019
May 03, 2019
Weighted average grant date fair value of options (in dollars per share)             $ 0.66 $ 16.54        
Employee Stock Options [Member]                        
Stock-based compensation expense     $ 900   $ 400   $ 2,000 $ 1,100        
Unrecognized compensation cost     $ 6,500       $ 6,500          
Unrecognized weighted average period             2 years 4 months 6 days          
Common Stock [Member]                        
Number of shares issued under ESPP       1,578 2,381 177            
2019 Incentive Stock Option Plan [Member]                        
Number of shares authorized                       140,000
2020 Incentive Stock Option Plan [Member]                        
Number of shares authorized                   600,000    
Amended And Restated 2020 Plan [Member]                        
Number of shares authorized     456,250       456,250          
Percent of fair value of common stock at grant date                 100.00%      
Amended And Restated 2020 Plan [Member] | 10% or more Shareholder [Member]                        
Percent of fair value of common stock at grant date                 110.00%      
2020 Employee Stock Purchase Plan [Member]                        
Number of shares authorized     300,000       300,000          
Number of shares available for future grants     300,000       300,000          
Stock purchase price percentage             85.00%          
Compensation expense             $ 23 $ 28        
2018 Employee Stock Purchase Plan [Member]                        
Employee payroll deductions withheld                     $ 9  
2018 Employee Stock Purchase Plan [Member] | Common Stock [Member]                        
Transfer to additional paid-in capital           $ 3            
Number of shares issued under ESPP   177                    
2019 Employee Stock Purchase Plan [Member]                        
Number of shares issued under ESPP 1,578                      
2019 Employee Stock Purchase Plan [Member] | Common Stock [Member]                        
Transfer to additional paid-in capital       $ 2     $ 20          
ESPP withholdings returned to employees       $ 7