Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Share-based Compensation - Summary of the Non-vested Shares Activities (Details)

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Share-based Compensation - Summary of the Non-vested Shares Activities (Details) - Non-vested shares - $ / shares
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Outstanding at the beginning of the period (in shares) 199,336 603,088 1,102,136
Granted (in shares) 350,500 77,500  
Vested (in shares) (199,336) (419,752) (484,678)
Forfeited (in shares) (52,750) (61,500) (14,370)
Outstanding at the end of the period (in shares) 297,750 199,336 603,088
Outstanding at the beginning of the period (in dollars per share) $ 0.671 $ 0.955 $ 0.933
Granted (in dollars per share) 0.841 1.545  
Vested (in dollars per share) 0.671 1.112 1.043
Forfeited (in dollars per share) 0.615 1.545 0.907
Outstanding at the end of the period (in dollars per share) $ 0.881 $ 0.671 $ 0.955