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Warrants (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2021
day
$ / shares
Dec. 31, 2020
day
$ / shares
Sep. 04, 2020
$ / shares
Redemption Price of $18.00      
Warrant Liability (Details) [Line Items]      
Warrant exercise price (in dollars per share) $ 0.01 $ 0.01  
Threshold trading days | day 20 20  
Threshold consecutive trading days | day 30 30  
Minimum threshold written notice period for redemption of warrants 30 days 30 days  
Redemption Price of $10.00      
Warrant Liability (Details) [Line Items]      
Warrant exercise price (in dollars per share) $ 0.10 $ 0.10  
Threshold consecutive trading days | day 30 30  
Minimum threshold written notice period for redemption of warrants 30 days 30 days  
Newly Issued Price      
Warrant Liability (Details) [Line Items]      
Percentage of total equity proceeds 60.00% 60.00%  
Newly Issued Price | Class A common stock      
Warrant Liability (Details) [Line Items]      
Share price per share (in dollars per share) $ 9.20 $ 9.20  
Minimum | Redemption Price of $18.00 | Class A common stock      
Warrant Liability (Details) [Line Items]      
Warrant redemption trigger price (usd per share) $ 18.00 $ 18.00  
Adjustment to redemption trigger price 180.00% 180.00%  
Minimum | Redemption Price of $10.00 | Class A common stock      
Warrant Liability (Details) [Line Items]      
Warrant redemption trigger price (usd per share) $ 10.00 $ 10.00  
Minimum | Newly Issued Price | Class A common stock      
Warrant Liability (Details) [Line Items]      
Adjustment to redemption trigger price 115.00% 115.00%  
Maximum | Market Value | Class A common stock      
Warrant Liability (Details) [Line Items]      
Share price per share (in dollars per share) $ 9.20 $ 9.20  
CM Life Sciences, Inc.      
Warrant Liability (Details) [Line Items]      
Warrant expiration term 5 years 5 years  
CM Life Sciences, Inc. | Class A common stock      
Warrant Liability (Details) [Line Items]      
Warrant exercise price (in dollars per share)   $ 11.50 $ 11.50
CM Life Sciences, Inc. | Minimum | Completion of Business Combination      
Warrant Liability (Details) [Line Items]      
Warrant excisable term 30 days    
CM Life Sciences, Inc. | Minimum | Time From The Closing of the Initial Public Offering      
Warrant Liability (Details) [Line Items]      
Warrant excisable term   30 days  
CM Life Sciences, Inc. | Maximum | Time From The Closing of the Initial Public Offering      
Warrant Liability (Details) [Line Items]      
Warrant excisable term 12 months 12 months