Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details)	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020
Income Taxes [Abstract]
Statutory U.S. federal tax rate	21.00%	21.00%	21.00%
State income taxes (net of federal benefit)	16.30%	(2.70%)	2.10%
Research and development credit	9.10%	11.00%	0.20%
Equity compensation	5.20%	(1.30%)
Transaction costs	(6.60%)
Foreign income taxes	(1.00%)	(1.50%)
Gain on sale of business		(4.40%)
eRx option		2.90%
Change in fair value of equity based awards			(1.20%)
Look through accounting policy election			2.10%
Goodwill impairment charge			(10.80%)
Other	1.90%	(1.20%)	(0.30%)
Effective income tax rate	45.90%	23.80%	13.10%