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Warrants - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2021
Dec. 31, 2020
Warrants And Rights Note Disclosure [Abstract]      
Warrant activity 0 0  
Outstanding warrants to purchase common stock $ 33,948 $ 33,948 $ 33,948
Warrants exercise price $ 14.00 $ 14.00 $ 14.00