Composition of Certain Financial Statement Captions - Summary of Other Current and Noncurrent Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Mar. 31, 2022
Other Liabilities [Abstract]
Accrued hosting costs	$ 13,836	$ 12,510
Care services liabilities	7,580	6,918
Customer credit balances and deposits	6,540	4,622
Accrued EDI expense	6,098	2,168
Sales returns reserves and other customer liabilities	5,716	5,725
Accrued employee benefits and withholdings	3,895	3,535
Accrued consulting and outside services	3,102	4,799
Accrued self insurance expense	2,777	2,208
Accrued outsourcing costs	2,670	2,264
Accrued legal expense	1,405	1,439
Accrued taxes payable	506	540
Accrued royalties	336	3,557
Other accrued expenses	3,859	3,248
Other current liabilities	58,320	53,533
Uncertain tax positions	4,183	4,196
Other liabilities	373	374
Other noncurrent liabilities	$ 4,556	$ 4,570