XML 48 R38.htm IDEA: XBRL DOCUMENT v3.21.2
Equity-Method Investment - Additional Information (Detail) - USD ($)
$ in Thousands
1 Months Ended 9 Months Ended
Jul. 30, 2021
Sep. 30, 2021
Schedule of Equity Method Investments [Line Items]    
Equity method investment   $ 62,837
Preferred Stock Purchase Agreement [Member]    
Schedule of Equity Method Investments [Line Items]    
Equity Method Investment, Ownership Percentage 33.33%  
Preferred Stock Purchase Agreement [Member] | Cellex and BXLS [Member]    
Schedule of Equity Method Investments [Line Items]    
Equity Method Investment, Ownership Percentage 66.67%  
NewCo [Member]    
Schedule of Equity Method Investments [Line Items]    
Investment Owned, at Fair Value $ 62,900  
Intra-entity profit from equity method investments   100
Equity method investment   $ 62,800
NewCo [Member] | Measurement Input, Option Volatility [Member]    
Schedule of Equity Method Investments [Line Items]    
Equity securities measurement input, percentage 76.00%  
NewCo [Member] | Measurement Input Option Subsequent Financing [Member]    
Schedule of Equity Method Investments [Line Items]    
Equity securities measurement input, percentage 75.00%  
NewCo [Member] | Measurement Input, Discount for Lack of Marketability [Member]    
Schedule of Equity Method Investments [Line Items]    
Equity securities measurement input, percentage 11.00%