Composition of Certain Financial Statement Captions (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Mar. 31, 2015
Summary of Accounts Receivable
Accounts receivable, gross	$ 108,782	$ 119,807
Sales return reserve	(7,383)	(8,835)
Allowance for doubtful accounts	(3,006)	(3,303)
Accounts receivable, net	98,393	107,669
Summary of Inventories
Computer systems and components	649	622
Summary of Equipment and improvements
Computer equipment	45,399	42,668
Furniture and fixtures	9,280	10,408
Leasehold improvements	10,479	9,767
Equipment and improvements, gross	65,158	62,843
Accumulated depreciation	(42,621)	(42,036)
Equipment and improvements, net	22,537	20,807
Summary of Current and non-current deferred revenue
Professional services	25,105	30,340
Undelivered software, hardware and other	14,420	17,638
Support and Maintenance	12,267	15,077
Software related subscription services	5,891	3,288
Deferred revenue	57,683	66,343
Deferred revenue, net of current	1,163	1,349
Summary of Accrued compensation and related benefits
Payroll, bonus and commission	6,114	13,505
Vacation	10,207	10,546
Accrued compensation and related benefits	16,321	24,051
Summary of Other current liabilities
Contingent consideration and other liabilities related to acquisitions	7,956	9,124
Accrued legal expense	4,397	4,760
Customer credit balances and deposits	6,384	3,527
Care services liabilities	3,993	2,381
Self Insurance Reserve, Current	2,532	2,290
Self insurance reserve	1,590	2,063
Accrued EDI expense	2,168	2,322
Accrued royalties	2,456	2,603
Other accrued expenses	6,117	4,854
Other current liabilities	37,593	33,924
Contingent consideration and other liabilities related to acquisitions	0	7,581
Deferred rent	3,906	3,122
Uncertain tax position and related liabilities	3,906	4,095
Other non-current liabilities	$ 7,812	$ 14,798