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Acquisition - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Sep. 17, 2020
Jun. 30, 2022
Jun. 30, 2022
Dec. 31, 2021
Business Acquisitions, Contingent Consideration Liability Noncurrent $ 3,782 $ 0 $ 0 $ 0
CPN Biosciences, LLC        
Business Acquisitions, Aggregate Consideration 19,024      
Payments​ to acquire businesses gross $ 5,820      
Issuance of common stock associated with business acquisition 1,947,953      
Consideration heldback $ 1,436      
Business Acquisitions, Contingent Consideration Liability Noncurrent $ 3,782      
Earnout Calculation 70.00%      
CPN Biosciences, LLC | Total Consideration Including Holdback [Member]        
Payments​ to acquire businesses gross $ 6,427      
CPN Biosciences, LLC | Payment Of Holdback [Member]        
Payments​ to acquire businesses gross     $ 608  
Common Stock        
Issuance of common stock associated with business acquisition   203,485 203,485  
Common Stock | CPN Biosciences, LLC | Total Consideration Including Holdback [Member]        
Business Acquisitions, Number Of Shares Issued 2,151,438      
Business Acquisitions, Equity Interests Issued And Issuable $ 8,815