XML 63 R54.htm IDEA: XBRL DOCUMENT v3.22.2.2
Summary of Warrant Activity (Details)
9 Months Ended
Sep. 30, 2022
USD ($)
$ / shares
shares
Warrants  
Number of Warrants Issued, Warrants outstanding, Beginning balance | shares 175,792
Weighted Average Exercise Price, Warrants outstanding, Beginning balance | $ / shares $ 20.96
Number of Warrants Issued, Warrants expired | shares (7,273)
Weighted Average Exercise Price, Warrants expired | $ / shares $ 48.30
Number of Warrants Issued, Warrants outstanding, Ending balance | shares 168,519
Weighted Average Exercise Price, Warrants outstanding, Ending balance | $ / shares $ 19.78
Aggregate intrinsic value of outstanding warrants | $
Weighted average remaining contractual terms (years) 3 years 3 months 18 days