Composition of Certain Financial Statement Captions - Summary of Other Current and Noncurrent Liabilities (Details) - USD ($) $ in Thousands		Mar. 31, 2019	Mar. 31, 2018
Other Liabilities [Abstract]
Sales returns reserves and other customer liabilities	[1]	$ 7,838
Accrued hosting costs		4,674	$ 1,600
Customer credit balances and deposits		3,988	4,287
Accrued consulting and outside services		3,874	4,428
Accrued royalties		3,090	1,400
Accrued employee benefits and withholdings		2,426	1,636
Accrued self insurance expense		2,225	2,145
Accrued outsourcing costs		2,128	2,898
Accrued EDI expense		2,037	2,310
Care services liabilities		1,443	2,373
Deferred rent		1,414	1,594
Contingent consideration and other liabilities related to acquisitions		1,000
Remaining lease obligations		782	672
Accrued legal expense		699	1,793
Sales tax payable		509	499
Accrued securities litigation settlement			19,000
Other accrued expenses		2,937	1,682
Other current liabilities		41,064	48,317
Deferred rent		8,947	9,902
Uncertain tax positions		1,677	2,419
Remaining lease obligations		980	962
Other liabilities		208	211
Other noncurrent liabilities		$ 11,812	$ 13,494

[1] Subsequent to the adoption of ASC 606 as of April 1, 2018, sales return reserves and certain customer liabilities, which were previously recorded within accounts receivable, are now classified as other current liabilities on our consolidated balance sheets.