Stockholders' Equity - Schedule of Stock-Based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Costs and expenses:
Total share-based compensation	$ 7,050	$ 5,933	$ 18,685	$ 16,763
Income tax benefit	(1,704)	(1,433)	(4,437)	(4,002)
Decrease in net income	5,346	4,500	14,248	12,761
Cost of Revenue
Costs and expenses:
Total share-based compensation	561	506	1,619	1,519
Research and Development Costs
Costs and expenses:
Total share-based compensation	1,229	1,081	3,382	3,024
Selling, General and Administrative
Costs and expenses:
Total share-based compensation	$ 5,260	$ 4,346	$ 13,684	$ 12,220