Composition of Certain Financial Statement Captions (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Mar. 31, 2016
Summary of Accounts Receivable
Accounts receivable, gross	$ 93,266	$ 104,467
Sales return reserve	(8,434)	(7,541)
Allowance for doubtful accounts	(3,037)	(2,902)
Accounts receivable, net	81,795	94,024
Summary of Inventories
Computer systems and components	430	555
Summary of Prepaid Expense and Other Assets, Current
Prepaid Expense, Current	11,530	11,804
Other Assets, Current	5,101	3,106
Prepaid Expense and Other Assets, Current	16,631	14,910
Summary of Equipment and improvements
Computer equipment	32,514	32,213
Internal-use software	10,201	10,201
Furniture and fixtures	11,304	9,799
Leasehold improvements	12,995	13,408
Equipment and improvements, gross	67,014	65,621
Accumulated depreciation	(40,331)	(39,831)
Equipment and improvements, net	26,683	25,790
Summary of Current and non-current deferred revenue
Professional services	22,013	23,128
Undelivered software, hardware and other	15,095	14,913
Support and Maintenance	11,052	11,902
Software related subscription services	6,201	7,992
Deferred revenue	54,361	57,935
Deferred revenue, net of current	1,476	1,335
Summary of Accrued compensation and related benefits
Vacation	8,585	8,987
Payroll, bonus and commission	5,672	9,683
Accrued compensation and related benefits	14,257	18,670
Summary of Other current liabilities
Contingent consideration and other liabilities related to acquisitions	26,417	24,153
Care Services Liabilities Current	4,842	5,339
Customer Deposits, Current	4,801	4,123
Electronic Data Interchange Expense Current	2,405	2,382
Accrued Royalties, Current	2,390	2,341
Self Insurance Reserve, Current	1,742	1,862
Accrued Outsourcing Expenses	1,609	1,604
Deferred Rent Credit, Current	1,308	828
Accrued consulting services, Current	1,197	3,650
Accrued Professional Fees	819	864
Other Accrued Liabilities, Current	5,130	3,092
Other Liabilities, Current	52,660	50,238
Accrued Rent, Noncurrent	9,281	6,577
Accrued Income Taxes, Noncurrent	4,084	4,084
Other Liabilities, Noncurrent	$ 13,365	$ 10,661