Summary of Significant Accounting Policies - Schedule of Customer Accounting of Segment Revenue (Details) - USD ($) $ in Thousands		3 Months Ended
		Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information [Line Items]
Total Revenue	[1]	$ 64,513	$ 59,239
Customer C | Consumer And Research Services
Segment Reporting Information [Line Items]
Total Revenue	[2]	$ 9,628	$ 8,512
Customer C | Consumer And Research Services | Revenue Benchmark [Member] | Customer Concentration Risk [Member]
Segment Reporting Information [Line Items]
Percentage of Revenue	[2]	15.00%	14.00%
Customer B | Consumer And Research Services
Segment Reporting Information [Line Items]
Total Revenue	[3]	$ 8,246	$ 11,209
Customer B | Consumer And Research Services | Revenue Benchmark [Member] | Customer Concentration Risk [Member]
Segment Reporting Information [Line Items]
Percentage of Revenue	[3]	13.00%	19.00%

[1] There was no Therapeutics revenue for the three months ended June 30, 2022 and 2021.

[2] Customer C revenues are primarily in the United States.

[3] Customer B revenues are in the U.K.