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Warrants - Summary of Warrants Outstanding to Purchase Shares (Details)
6 Months Ended
Jun. 30, 2023
$ / shares
shares
Number of Warrants  
Number of warrants, beginning balance (in shares) | shares 6,352,278
Number of warrants, issued (in shares) | shares 625,000
Number of warrants, expired (in shares) | shares (2,227,303)
Number of warrants, ending balance (in shares) | shares 4,749,975
Weight-Average Exercise Price  
Weighted average exercise price, Beginning balance (in dollars per share) | $ / shares $ 0.82
Weighted average exercise price, Issued (in dollars per share) | $ / shares 0.17
Weighted average exercise price, Expired (in dollars per share) | $ / shares 0.67
Weighted average exercise price, Ending balance (in dollars per share) | $ / shares $ 0.79