Collaborations (Details)	1 Months Ended		3 Months Ended		12 Months Ended
	Oct. 31, 2023 program	Jul. 31, 2018	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Mar. 31, 2024 USD ($)
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Total revenue			$ 40,414,000	$ 60,864,000
Deferred revenue, current			68,015,000		$ 64,827,000
Cost of revenue			19,900,000	30,184,000
G S K 2023 Amendment
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Proceeds from license fees received					20,000,000
License for data access, expiration period	1 year
Programs, opted-out of cost sharing and other research and development | program	3
G S K 2023 Amendment | Related Party
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Total revenue			0	0
Deferred revenue			20,000,000.0		20,000,000.0
G S K
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Collaboration agreement, period		4 years
G S K | Related Party
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Total revenue			0	10,700,000
Cost of revenue			0	300,000
Research and development expense			600,000	$ 3,300,000
Accounts payable, accrued expenses and other current liabilities			$ 7,300,000		$ 10,600,000