Income Taxes - Summary of Net Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Mar. 31, 2018
Deferred tax assets:
Compensation and benefits	$ 10,707	$ 8,023
Research and development credit	10,089	5,368
Deferred revenue	7,171	4,918
Net operating losses	5,320	9,729
Deferred rent	3,143	3,364
Allowance for doubtful accounts	2,156	2,267
Foreign deferred taxes	1,455	1,259
Accrued legal settlement		4,906
Other	690	580
Total deferred tax assets	40,731	40,414
Deferred tax liabilities:
Intangibles assets	(15,806)	(17,323)
Prepaid expense	(6,407)	(1,217)
Capitalized software	(4,900)	(4,854)
Accounts receivable	(2,255)	(3,340)
Accelerated depreciation	(1,606)	(1,568)
Total deferred tax liabilities	(30,974)	(28,302)
Valuation allowance	(3,563)	(2,893)
Deferred tax assets, net	$ 6,194	$ 9,219