Annual report pursuant to Section 13 and 15(d)

Warrants to Purchase Common Stock (Tables)

v3.22.1
Warrants to Purchase Common Stock (Tables)
12 Months Ended
Dec. 31, 2021
Warrants to Purchase Common Stock [Abstract]  
Summary of Investor Warrant Activity The following table summarizes investor warrant activity as of and for the years ended December 31, 2021 and 2020: Shares Weighted‎Average‎Exercise‎Price Weighted‎Average‎Remaining‎Contractual‎Term (Years)Outstanding at December 31, 2019 3,358,459 $ 1.23 1.27Granted 2,666,459 $ — —Exercised (2,900,959) $ — —Canceled/forfeited/expired (432,500) $ — —Outstanding at December 31, 2020 2,691,459 $ 1.99 2.94Granted 580,231 $ — —Exercised — $ — —Canceled/forfeited/expired (25,000) $ — —Outstanding at December 31, 2021 3,246,690 $ 2.26 3.59