v3.25.1
Related Party Transactions (Details) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Feb. 04, 2021
Jan. 31, 2024
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Related Party Transaction [Line Items]          
Revenue     $ 189,896 $ 219,638 $ 299,489
Related Party | The Anne Wojcicki Foundation | Common Stock Class A          
Related Party Transaction [Line Items]          
Subscription shares issued (in shares) 125,000        
Related Party | GSK Collaboration Agreement          
Related Party Transaction [Line Items]          
Voting interest percentage     21.70% 19.90%  
Related Party | TWF Agreement          
Related Party Transaction [Line Items]          
Revenue     $ 700 $ 300  
Related Party | TWF Agreement | Troper Wojcicki Foundation          
Related Party Transaction [Line Items]          
Research service agreement, period   5 years      
Deferred revenue for customer services   $ 5,400 $ 1,400 $ 1,000