Revenue from Contracts with Customers - Schedule of Revenues Disaggregated by Major Revenue Categories and by Occurrence (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Disaggregation Of Revenue [Line Items]
Total revenues	$ 178,207	$ 153,302
Subscription Services
Disaggregation Of Revenue [Line Items]
Total revenues	52,498	42,759
Support And Maintenance
Disaggregation Of Revenue [Line Items]
Total revenues	38,509	39,138
Managed Services
Disaggregation Of Revenue [Line Items]
Total revenues	34,759	30,645
Transactional And Data Services
Disaggregation Of Revenue [Line Items]
Total revenues	37,608	27,217
Recurring Revenue
Disaggregation Of Revenue [Line Items]
Total revenues	163,374	139,759
Software License and Hardware
Disaggregation Of Revenue [Line Items]
Total revenues	4,971	6,199
Other Non-recurring Services
Disaggregation Of Revenue [Line Items]
Total revenues	9,862	7,344
Software, hardware, and other non-recurring
Disaggregation Of Revenue [Line Items]
Total revenues	$ 14,833	$ 13,543