XML 39 R28.htm IDEA: XBRL DOCUMENT v3.20.2
Equity (Details)
Jun. 30, 2020
USD ($)
shares
Number of shares  
Number of warrants, opening balance 1,436
Number of warrants, forfeited (1,410)
Number of warrants, closing balance 26
Weighted average exercise price  
Weighted average exercise price, Beginning balance | $ $ 750
Weighted average exercise price, Ending balance | $ $ 750