Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity and Capital Stock - warrants activity (Details)

v3.20.1
Shareholders' Equity and Capital Stock - warrants activity (Details) - $ / shares
3 Months Ended
Sep. 25, 2018
Mar. 31, 2020
Dec. 31, 2019
Class of Warrant or Right      
Outstanding Beginning Balance, Warrants   13,062,878  
Outstanding Ending Balance, Warrants   13,062,878  
Outstanding Beginning Balance, Number of shares to be issued upon exercise   6,531,439  
Ending Balance, Number of shares to be issued upon exercise   6,531,439  
Per share exercise price, Outstanding   $ 1.00 $ 1.00
Warrants      
Class of Warrant or Right      
Stock Repurchased During Period, Shares 6,531,439    
Stock Repurchased, Price Per Share $ 1.00    
Per share exercise price, Outstanding   $ 0.01