Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Dec. 31, 2012		Dec. 31, 2011
Cash flows from operating activities:
Net income	$ 46,814		$ 60,584
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	5,075		3,853
Amortization of capitalized software costs	7,261		5,994
Amortization of other intangibles	5,694	[1]	3,175	[1]
Provision for bad debts	4,324		3,839
Share-based compensation	1,966		2,465
Deferred income tax benefit	(1,255)		0
Tax benefit associated with stock options	0		0
Excess tax benefit from share-based compensation	49		(2,457)
Change in fair value of contingent consideration	998		0
Loss on disposal of equipment and improvements	0		71
Changes in assets and liabilities, net of amounts acquired:
Accounts receivable	(8,665)		(22,312)
Inventories	(197)		(1,261)
Income taxes receivable	715		(5,053)
Other current assets	(878)		1,972
Other assets	(1,543)		303
Accounts payable	1,285		1,367
Deferred revenue	(20,111)		13,336
Accrued compensation and related benefits	(3,275)		749
Income taxes payable	0		(1,073)
Other current liabilities	10,596		(7,574)
Deferred compensation	(43)		637
Other noncurrent liabilities	(3,965)		3,127
Net cash provided by operating activities	44,845		61,742
Cash flows from investing activities:
Additions to capitalized software costs	(20,148)		(9,577)
Additions to equipment and improvements	(7,159)		(7,372)
Proceeds for disposal of equipment and improvements	0		11
Net cash used in investing activities	(34,413)		(28,432)
Cash flows from financing activities:
Excess tax benefit from share-based compensation	(49)		2,457
Proceeds from exercise of stock options	763		7,346
Dividends paid	(41,535)		(30,684)
Payment of contingent consideration related to acquisitions	(2,353)		0
Net cash used in financing activities	(43,174)		(20,881)
Net (decrease) increase in cash and cash equivalents	(32,742)		12,429
Cash and cash equivalents at beginning of period	134,444		116,617
Cash and cash equivalents at end of period	101,702		129,046
Supplemental disclosures of cash flow information:
Cash paid during the period for income taxes, net of refunds	24,691		38,254
Non-cash investing and financing activities:
Unrealized gain (loss) on marketable securities, net of tax	0		(34)
CQI Solutions [Member]
Cash flows from investing activities:
Cash acquired from purchase of ViaTrack	0		222
Purchase of Poseidon and Matrix	0		(2,737)
Effective May 1, 2012 and April 16, 2012 and April 29, 2011, the company acquired Poseidon, Matrix and IntraNexus in transactions summarized as follows:
Fair value of assets acquired			11,417
Cash paid			2,737
Common Stock issued at fair value			2,864
Purchase price holdback			600
Fair value of contingent consideration			2,346
Liabilities assumed			2,870
ViaTrack [Member]
Cash flows from investing activities:
Cash acquired from purchase of ViaTrack	0		10
Purchase of Poseidon and Matrix	0		(5,710)
Non-cash investing and financing activities:
Common stock issued at fair value for Opus earnout settlement	3,001		0
Effective May 1, 2012 and April 16, 2012 and April 29, 2011, the company acquired Poseidon, Matrix and IntraNexus in transactions summarized as follows:
Fair value of assets acquired			11,048
Cash paid			5,710
Common Stock issued at fair value			1,068
Purchase price holdback			1,187
Fair value of contingent consideration			2,958
Liabilities assumed			125
IntraNexus [Member]
Cash flows from investing activities:
Purchase of IntraNexus	0		(3,279)
Effective May 1, 2012 and April 16, 2012 and April 29, 2011, the company acquired Poseidon, Matrix and IntraNexus in transactions summarized as follows:
Fair value of assets acquired			4,524
Cash paid			(3,279)
Purchase price holdback			(125)
Fair value of contingent consideration			(800)
Liabilities assumed			320
Poseidon Group [Member]
Cash flows from investing activities:
Purchase of Poseidon and Matrix	(2,033)		0
Effective May 1, 2012 and April 16, 2012 and April 29, 2011, the company acquired Poseidon, Matrix and IntraNexus in transactions summarized as follows:
Fair value of assets acquired	2,551
Cash paid	(2,033)
Purchase price holdback	(500)
Liabilities assumed	18
Matrix Management Solutions [Member]
Cash flows from investing activities:
Purchase of Poseidon and Matrix	(5,073)		0
Effective May 1, 2012 and April 16, 2012 and April 29, 2011, the company acquired Poseidon, Matrix and IntraNexus in transactions summarized as follows:
Fair value of assets acquired	14,587
Cash paid	(5,073)
Common Stock issued at fair value	(3,953)
Purchase price holdback	(853)
Fair value of contingent consideration	(2,862)
Fair value of non-compete agreement (liability)	(1,100)
Liabilities assumed	746
Opus [Member]
Non-cash investing and financing activities:
Common stock issued at fair value for Opus earnout settlement	$ 0		$ 11,888

[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.