Stockholders' Equity - Schedule of Stock-Based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Costs and expenses:
Total share-based compensation	$ 9,466	$ 8,687	$ 17,422	$ 17,453
Income tax benefit	(2,250)	(2,078)	(4,144)	(4,123)
Decrease in net income	7,216	6,609	13,278	13,330
Cost of Revenue
Costs and expenses:
Total share-based compensation	1,036	951	1,878	1,514
Research and Development Costs
Costs and expenses:
Total share-based compensation	1,183	1,655	1,838	3,238
Selling, General and Administrative
Costs and expenses:
Total share-based compensation	$ 7,247	$ 6,081	$ 13,706	$ 12,701