Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands	3 Months Ended	6 Months Ended
	Sep. 30, 2011	Sep. 30, 2011	Sep. 30, 2010
Cash flows from operating activities:
Net income	$ 20,496	$ 39,479	$ 25,522
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation		2,546	1,970
Amortization of capitalized software costs		3,888	3,453
Amortization of other intangibles		1,979	1,595
Provision for bad debts		2,859	1,986
Share-based compensation		1,661	1,864
Deferred income tax benefit			(397)
Tax benefit associated with stock options		2,261	319
Excess tax benefit from share-based compensation		(2,261)	(319)
Loss on disposal of equipment and improvements		23
Changes in assets and liabilities, net of amounts acquired:
Accounts receivable		(12,437)	(7,034)
Inventories		(858)	(143)
Income taxes receivable		(3,230)	2,776
Other current assets		122	281
Other assets		397	(847)
Accounts payable		(347)	2,630
Deferred revenue		6,155	1,951
Accrued compensation and related benefits		(454)	(1,963)
Income taxes payable		(3,530)
Other current liabilities		(3,336)	2,806
Deferred compensation		268	295
Other noncurrent liabilities		1,925	(35)
Net cash provided by operating activities		37,110	36,710
Cash flows from investing activities:
Additions to capitalized software costs		(6,133)	(5,706)
Additions to equipment and improvements		(4,672)	(2,266)
Proceeds from sale of marketable securities			7,700
Net cash used in investing activities		(16,599)	(272)
Cash flows from financing activities:
Excess tax benefit from share-based compensation		2,261	319
Proceeds from exercise of stock options		6,781	2,821
Dividends paid		(20,395)	(17,337)
Net cash used in financing activities		(11,353)	(14,197)
Net increase in cash and cash equivalents		9,158	22,241
Cash and cash equivalents at beginning of period		116,617	84,611
Cash and cash equivalents at end of period	125,775	125,775	106,852
Supplemental disclosures of cash flow information:
Cash paid during the period for income taxes, net of refunds		25,380	11,882
Non-cash investing and financing activities:
Unrealized loss on marketable securities, net of tax		(22)
Common stock issued at fair value for Opus earnout settlement		11,888
CQI Solutions [Member]
Cash flows from investing activities:
Cash acquired from Purchase of CQI		222
Purchase of CQI solutions		2,737
Effective July 26, 2011 and April 29, 2011, the company acquired CQI Solutions and IntraNexus in a transaction summarized as follows:
Fair value of net asset acquired	9,086	9,086
Cash paid	(2,737)	(2,737)
Common Stock issued at fair value	(2,864)	(2,864)
Purchase price holdback	(600)	(600)
Fair value of contingent consideration	(2,346)	(2,346)
Liabilities assumed	539	539
IntraNexus [Member]
Cash flows from investing activities:
Purchase of IntraNexus		(3,279)
Effective July 26, 2011 and April 29, 2011, the company acquired CQI Solutions and IntraNexus in a transaction summarized as follows:
Fair value of net asset acquired	4,524	4,524
Cash paid	(3,279)	(3,279)
Purchase price holdback	(125)	(125)
Fair value of contingent consideration	(800)	(800)
Liabilities assumed	$ 320	$ 320