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Share-based Compensation - Summary of Company's Stock Option Activity (Details) - $ / shares
9 Months Ended 12 Months Ended
Sep. 30, 2023
Dec. 31, 2022
Shares    
Outstanding at beginning of period (in shares) 4,995,150 4,715,859
Granted (in shares)   280,791
Expired (in shares) (280,791) (1,500)
Outstanding at end of period (in shares) 4,714,359 4,995,150
Weighted Average Exercise Price    
Outstanding at beginning of period (in usd per share) $ 5.02 $ 5.13
Granted (in usd per share)   3.25
Expired (in usd per share) 3.25 4.06
Outstanding at end of period (in usd per share) $ 5.13 $ 5.02