Segment Information - Schedule of Customer Accounting of Segment Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Segment Reporting Information [Line Items]
Recognized revenue	$ 219,638	$ 299,489	$ 271,893
Customer C | Consumer and Research Services | Revenue | Customer Concentration Risk
Segment Reporting Information [Line Items]
Recognized revenue	$ 48,325	$ 65,721	$ 53,875
Concentration risk, percentage	22.00%	22.00%	20.00%
Customer B | Consumer and Research Services | Revenue | Customer Concentration Risk
Segment Reporting Information [Line Items]
Recognized revenue	$ 11,753	$ 47,448	$ 46,064
Concentration risk, percentage	5.00%	16.00%	17.00%