Revenue Recognition - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Disaggregation of Revenue [Line Items]
Total net revenue	$ 198,065	$ 162,636	$ 137,176
Revenue recognized	45,300	38,100
Transfers to accounts receivable	1,700	2,400
Capitalized contract cost, net	3,900	3,300
Sales commissions and fees	3,600	2,500
Capitalized contract cost, amortization	1,300	1,200
Products [Member]
Disaggregation of Revenue [Line Items]
Total net revenue	43,638	35,956	26,714
Support, Maintenance, Subscription Services, and Professional Services [Member]
Disaggregation of Revenue [Line Items]
Total net revenue	$ 154,400	$ 126,700	$ 110,500