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Recent Accounting Pronouncements - Additional Information (Detail) - USD ($)
$ in Thousands
Jan. 01, 2022
Sep. 30, 2022
Dec. 31, 2021
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]      
Accumulated deficit   $ (253,615) $ (226,485)
Additional paid-in capital   $ 278,618 $ 257,515
Accounting Standards Update 2020-06 [Member]      
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]      
Accumulated deficit $ 16,000    
Additional paid-in capital 19,400    
Decrease in common stock warrant liabilities $ 3,400    
Change in accounting principle, accounting standards update, adopted [true false] true    
Change in accounting principle, accounting standards update, adoption date Jan. 01, 2022    
Accounting Standards Update 2021-04 [Member]      
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]      
Change in accounting principle, accounting standards update, adopted [true false] true    
Change in accounting principle, accounting standards update, adoption date Jan. 01, 2022    
Change in accounting principle, accounting standards update, immaterial effect [true false] true