Consolidated Statements of Income (Loss) (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Revenues:
Software license and hardware	$ 19,687	$ 19,316	$ 35,876	$ 39,077
Software related subscription services	12,437	9,687	24,683	19,402
Total software, hardware and related	32,124	29,003	60,559	58,479
Support and maintenance	42,176	42,135	85,889	82,940
Revenue cycle management and related services	20,793	17,432	41,036	34,125
Electronic data interchange and data services	20,581	18,906	40,770	37,225
Professional services	9,695	13,043	19,279	25,644
Total revenues	125,369	120,519	247,533	238,413
Cost of revenue:
Software license and hardware	6,578	7,475	13,619	15,031
Software related subscription services	5,963	5,384	11,921	9,835
Total software, hardware and related	12,541	12,859	25,540	24,866
Support and maintenance	8,394	6,785	16,337	13,699
Revenue cycle management and related services	14,680	13,202	29,192	25,908
Electronic data interchange and data services	12,539	12,015	24,865	24,014
Professional services	8,444	11,912	16,641	24,476
Total cost of revenue	56,598	56,773	112,575	112,963
Gross profit	68,771	63,746	134,958	125,450
Operating expenses:
Selling, general and administrative	37,396	38,681	76,567	75,411
Research and development costs	17,981	16,898	35,066	33,134
Amortization of acquired intangible assets	898	908	1,795	1,891
Total operating expenses	56,275	56,487	113,428	110,436
Income from operations	12,496	7,259	21,530	15,014
Interest income, net	41	69	343	123
Other expense, net	(54)	(26)	(104)	(17)
Income before provision for income taxes	12,483	7,302	21,769	15,120
Provision for income taxes	4,168	2,552	7,092	5,207
Net income	8,315	4,750	14,677	9,913
Foreign currency translation (net of tax)	(212)	(68)	(284)	(76)
Unrealized gain (loss) on marketable securities (net of tax)	(1)	34	(5)	27
Comprehensive income	$ 8,102	$ 4,716	$ 14,388	$ 9,864
Net income per share:
Basic (in usd per share)	$ 0.14	$ 0.08	$ 0.24	$ 0.16
Diluted (in usd per share)	$ 0.14	$ 0.08	$ 0.24	$ 0.16
Weighted-average shares outstanding:
Basic (in usd per share)	60,461	60,247	60,387	60,238
Diluted (in usd per share)	61,194	60,788	61,129	60,782
Dividends declared per common share	$ 0.175	$ 0.175	$ 0.35	$ 0.35