Consolidated Statements of Income (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Revenues:
Software, hardware and supplies	$ 28,911	$ 24,756
Implementation and training services	5,472	4,308
System sales	34,383	29,064
Maintenance	31,502	25,536
Electronic data interchange services	12,092	9,764
Revenue cycle management and related services	11,881	10,772
Other services	10,584	7,791
Maintenance, EDI, RCM and other services	66,059	53,863
Total revenues	100,442	82,927
Cost of revenue:
Software, hardware and supplies	4,614	6,212
Implementation and training services	4,075	2,990
Total cost of system sales	8,689	9,202
Maintenance	3,854	3,454
Electronic data interchange services	7,962	6,709
Revenue cycle management and related services	8,826	8,145
Other services	5,597	4,349
Total cost of maintenance, EDI, RCM and other services	26,239	22,657
Total cost of revenue	34,928	31,859
Gross profit	65,514	51,068
Operating expenses:
Selling, general and administrative	29,386	26,238
Research and development costs	6,827	5,456
Amortization of acquired intangible assets	482	347
Total operating expenses	36,695	32,041
Income from operations	28,819	19,027
Interest income	82	60
Other expense, net	(38)	(6)
Income before provision for income taxes	28,863	19,081
Provision for income taxes	9,880	6,989
Net income	$ 18,983	$ 12,092
Net income per share:
Basic	$ 0.65	$ 0.42
Diluted	$ 0.65	$ 0.42
Weighted-average shares outstanding:
Basic	29,181	28,896
Diluted	29,400	29,057
Dividends declared per common share	$ 0.35	$ 0.30