Composition of Certain Financial Statement Captions (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Mar. 31, 2015
Summary of Accounts Receivable
Accounts receivable, gross	$ 104,467	$ 119,807
Sales return reserve	(7,541)	(8,835)
Allowance for doubtful accounts	(2,902)	(3,303)
Accounts receivable, net	94,024	107,669
Summary of Inventories
Computer systems and components, net	555	622
Summary of Prepaid Expenses and Other Current Assets
Prepaid expenses	11,804	9,941
Other current assets	3,106	1,594
Prepaid expenses and other current assets	14,910	11,535
Summary of Equipment and improvements
Computer equipment	32,213	35,672
Internal-use software	10,201	6,996
Furniture and fixtures	9,799	10,408
Leasehold improvements	13,408	9,767
Equipment and improvements, gross	65,621	62,843
Accumulated depreciation and amortization	(39,831)	(42,036)
Equipment and improvements, net	25,790	20,807
Summary of Other Assets
Cash surrender value of life insurance policies	7,155	6,004
Deferred debt issuance costs, net	5,124	0
Deposits	4,951	3,365
Other deferred costs	1,819	2,514
Other assets	19,049	11,883
Summary of Current and non-current deferred revenue
Professional services	23,128	30,340
Software license, hardware and other	14,913	17,638
Support and maintenance	11,902	15,077
Software related subscription services	7,992	3,288
Deferred revenue, current	57,935	66,343
Summary of Accrued compensation and related benefits
Payroll, bonus and commission	9,683	13,505
Vacation	8,987	10,546
Accrued compensation and related benefits	18,670	24,051
Other Current and Non-current Liabilities
Contingent consideration and other liabilities related to acquisitions	24,153	9,124
Care services liabilities	5,339	2,381
Customer credit balances and deposits	4,123	4,760
Accrued consulting	3,650	2,603
Accrued EDI expense	2,382	2,322
Accrued royalties	2,341	2,063
Self insurance reserve	1,862	2,290
Accrued legal expense	864	3,527
Other accrued expenses	5,524	4,854
Other current liabilities	50,238	33,924
Contingent consideration and other liabilities related to acquisitions	0	7,581
Deferred rent	6,577	3,122
Uncertain tax position and related liabilities	4,084	4,095
Other non-current liabilities	$ 10,661	$ 14,798