Quarterly report pursuant to Section 13 or 15(d)

Share-based Compensation - Additional information (Details)

v3.20.1
Share-based Compensation - Additional information (Details)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended
Feb. 17, 2020
USD ($)
$ / shares
shares
Aug. 31, 2019
employee
individual
shares
Mar. 31, 2020
USD ($)
$ / shares
shares
Dec. 31, 2019
$ / shares
shares
Aug. 28, 2019
shares
Share-based Compensation          
Issuance of common stock | $     $ 620    
2019 Plan          
Share-based Compensation          
Number of shares reserved for future issuance     2,000,000   2,000,000
Number of shares available for grant     1,000,000    
Shares awarded     1,000,000    
2019 Plan | Executive officer          
Share-based Compensation          
Number of shares available for grant         500,000
2019 Long-Term Incentive Plan | Board of Director          
Share-based Compensation          
Issuance of common stock | $ $ 40,000        
2019 Long-Term Incentive Plan | Board of Director | First grant          
Share-based Compensation          
Granted 2,857,141        
Exercise Price | $ / shares $ 0.014        
Incentive stock options | 2019 Plan          
Share-based Compensation          
Shares awarded   1,000,000      
Number of employees to whom options granted | employee   2      
Number of contractors to whom options granted | individual   1      
Term of options   10 years      
Granted     5,714,282 1,000,000  
Exercise Price | $ / shares     $ 0.01 $ 0.053525  
Intrinsic value | $     $ 0    
Un-recognized share-based compensation expense | $     $ 37    
Period of recognition of stock based compensation expense     12 months    
Incentive stock options | 2019 Plan | First grant          
Share-based Compensation          
Vesting percentage   50.00%      
Incentive stock options | 2019 Plan | First anniversary          
Share-based Compensation          
Vesting percentage   50.00%