v3.25.2
Equity - Warrants additional information (Details) - CEO
$ / shares in Units, $ in Thousands
1 Months Ended
Aug. 31, 2020
USD ($)
D
$ / shares
shares
Equity  
Compensation | $ $ 150,000
ADR  
Equity  
Forfeited options to purchase ADS | shares 581,000
Additional investment limit as percentage of common stock 10.00%
Warrants  
Equity  
Vesting period 2 years 6 months
Expiration term 7 years
Warrants | ADR  
Equity  
Granted | shares 6,880,402
Exercise price | $ / shares $ 0.75
Additional investment limit | $ $ 50,000
Threshold consecutive trading days | D 10