Summary of Significant Accounting Policies - Schedule of Customer Accounting of Segment Revenue (Details) - Consumer And Research Services - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Customer C
Segment Reporting Information [Line Items]
Total Revenue	[1]	$ 17,057	$ 14,935	$ 26,684	$ 23,447
Customer C | Revenue Benchmark [Member] | Customer Concentration Risk [Member]
Segment Reporting Information [Line Items]
Percentage of Revenue	[1]	23.00%	27.00%	19.00%	20.00%
Customer B
Segment Reporting Information [Line Items]
Total Revenue	[2]	$ 14,925	$ 10,002	$ 23,190	$ 21,212
Customer B | Revenue Benchmark [Member] | Customer Concentration Risk [Member]
Segment Reporting Information [Line Items]
Percentage of Revenue	[2]	20.00%	18.00%	17.00%	19.00%

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

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