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Investments in Non-Marketable Securities - Narrative (Details) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Jul. 31, 2021
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Mar. 31, 2022
Dec. 31, 2021
Nov. 30, 2020
Marketable Securities [Line Items]                
Available-for-sale non-marketable interest-bearing debt securities   $ 0   $ 0     $ 0 $ 1,000,000
Non-marketable debt security at carrying value               $ 1,300,000
Interest income from amortization of discount     $ 0   $ 300,000      
Unrealized gain on non-marketable securities       208,000 1,033,000      
Equity securities without readily determinable fair value, upward price adjustment, annual amount   200,000 700,000          
Equity securities without readily determinable fair value, upward (downward) price adjustment, annual amount   0 $ 0 0 $ 0      
seqWell                
Marketable Securities [Line Items]                
Equity securities without readily determinable fair value (in shares)           1,000,000    
Investment in non-marketable equity securities   $ 5,000,000   $ 5,000,000   $ 5,000,000 $ 0  
Series B-2 Preferred Stock                
Marketable Securities [Line Items]                
Non-marketable debt security (in shares) 207,070              
Series B Preferred Stock                
Marketable Securities [Line Items]                
Milestone payments received (in shares)   1,587,049