Income Taxes - Summary of Net Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Mar. 31, 2020
Deferred tax assets:
Compensation and benefits	$ 19,541	$ 11,966
Deferred revenue	8,325	10,546
Research and development credit	7,706	9,643
Net operating losses	7,652	8,812
Operating lease liabilities	6,204	11,430
Foreign deferred taxes	2,306	1,574
Allowance for doubtful accounts	1,819	1,819
Accrued legal settlement	905
Total deferred tax assets	54,458	55,790
Deferred tax liabilities:
Intangibles assets	(9,451)	(12,477)
Prepaid expense	(9,396)	(7,842)
Capitalized software	(4,659)	(9,931)
Operating right-of-use assets	(3,003)	(6,667)
Accelerated depreciation	(1,339)	(1,405)
Other	(611)	(145)
Accounts receivable	(510)	(1,251)
Total deferred tax liabilities	(28,969)	(39,718)
Valuation allowance	(6,015)	(5,452)
Deferred tax assets, net	$ 19,474	$ 10,620