Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Sep. 30, 2013		Sep. 30, 2012		Sep. 30, 2013 Poseidon Group [Member]	Sep. 30, 2012 Poseidon Group [Member]	Sep. 30, 2013 Mirth [Member]	Sep. 30, 2013 Matrix Management Solutions [Member]	Sep. 30, 2012 Matrix Management Solutions [Member]
Cash flows from operating activities:
Net income	$ 23,066		$ 31,188
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	3,818		3,386
Amortization of capitalized software costs	5,303		4,879
Amortization of other intangibles	4,062	[1]	3,810	[1]
Provision for bad debts	3,716		3,103
Share-based compensation	1,125		1,383
Deferred income tax benefit	826		(851)
Excess tax benefit from share-based compensation	(62)		(75)
Change in fair value of contingent consideration	(89)		856
Changes in assets and liabilities, net of amounts acquired:
Accounts receivable	9,298		(7,736)
Inventories	(242)		(143)
Income taxes receivable	(4,466)		(3,435)
Other current assets	3,324		(394)
Other assets	(845)		(1,088)
Accounts payable	(2,816)		3,677
Deferred revenue	(4,223)		(15,226)
Accrued compensation and related benefits	61		(1,976)
Income taxes payable	(1,899)		(26)
Other current liabilities	1,818		9,677
Deferred compensation	489		(289)
Other noncurrent liabilities	502		(1,230)
Net cash provided by operating activities	42,766		29,490
Cash flows from investing activities:
Additions to capitalized software costs	(15,295)		(14,117)
Additions to equipment and improvements	(4,611)		(4,836)
Purchase of Poseidon and Matrix					0	(2,033)	(34,802)	0	(5,073)
Net cash used in investing activities	(54,708)		(26,059)
Cash flows from financing activities:
Excess tax benefit from share-based compensation	62		75
Proceeds from exercise of stock options	1,535		764
Dividends paid	(20,843)		(20,736)
Payment of contingent consideration related to acquisitions	(1,995)		(935)
Net cash used in financing activities	(21,241)		(20,832)
Net (decrease) increase in cash and cash equivalents	(33,183)		(17,401)
Cash and cash equivalents at beginning of period	105,999		134,444
Cash and cash equivalents at end of period	72,816		117,043
Supplemental disclosures of cash flow information:
Cash paid during the period for income taxes, net of refunds	17,555		20,962
Effective September 9, 3013 and May 1, 2012 and April 16, 2012 the company acquired Poseidon, Matrix and IntraNexus in transactions summarized as follows:
Cash paid					0	(2,033)	(34,802)	0	(5,073)
Common Stock issued at fair value							(7,882)		(3,953)
Fair value of contingent consideration							(13,307)	(2,862)
Purchase price holdback						500			853
Fair value of non-compete agreement (liability)									1,100
Liabilities assumed						18	6,549		746
Fair value of assets acquired						$ 2,551	$ 62,540		$ 14,587

[1] Amortization of the customer relationships and the trade name & contracts intangible assets is included in operating expenses and amortization of the software technology intangible assets is included in cost of revenue for software and hardware.