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Common Stock - Summary of Outstanding Common Stock Warrants (Details) - $ / shares
shares in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2022
Dec. 31, 2021
Class Of Warrant Or Right [Line Items]    
Warrants Outstanding 75 75
Exercise Price $19.55    
Class Of Warrant Or Right [Line Items]    
Warrants Outstanding 14 14
Exercise Price $ 19.55 $ 19.55
Expiration Date 2022-12 2022-12
Exercise Price $9.73    
Class Of Warrant Or Right [Line Items]    
Warrants Outstanding 20 20
Exercise Price $ 9.73 $ 9.73
Expiration Date 2023-08 2023-08
Exercise Price. $9.73    
Class Of Warrant Or Right [Line Items]    
Warrants Outstanding 20 20
Exercise Price $ 9.73 $ 9.73
Expiration Date 2024-03 2024-03
Exercise Price $9.73    
Class Of Warrant Or Right [Line Items]    
Warrants Outstanding 21 21
Exercise Price $ 9.73 $ 9.73
Expiration Date 2024-12 2024-12