CONDENSED CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Condensed Consolidated Statements Of Income
Service revenue	$ 36,121	$ 27,826	$ 70,397	$ 54,325
Product revenue	3,477	2,989	7,114	5,741
Total revenue	39,598	30,815	77,511	60,066
Operating expenses:
Cost of service revenue	7,505	5,209	14,502	9,995
Cost of product revenue	3,762	3,783	7,731	7,130
Research and development	3,496	2,640	6,902	4,976
Sales and marketing	19,440	13,745	38,600	26,817
General and administrative	3,893	3,125	7,771	5,897
Gain on patent sale	(1,000)	0	(1,000)	0
Total operating expenses	37,096	28,502	74,506	54,815
Income from operations	2,502	2,313	3,005	5,251
Other income, net	200	1	377	16
Income from continuing operations before provision for income taxes	2,702	2,314	3,382	5,267
Provision for income taxes	1,411	826	2,083	1,787
Income from continuing operations	1,291	1,488	1,299	3,480
Income from discontinued operations, net of income tax provision	0	154	0	301
Gain on disposal of discontinued operations, net of income tax provision of $463	0	589	0	589
Net income	$ 1,291	$ 2,231	$ 1,299	$ 4,370
Income per share - continuing operations:
Basic	$ 0.01	$ 0.02	$ 0.01	$ 0.05
Diluted	$ 0.01	$ 0.02	$ 0.01	$ 0.05
Income per share - discontinued operations:
Basic	$ 0.00	$ 0.01	$ 0.00	$ 0.01
Diluted	$ 0.00	$ 0.01	$ 0.00	$ 0.01
Net income per share:
Basic	$ 0.01	$ 0.03	$ 0.01	$ 0.06
Diluted	$ 0.01	$ 0.03	$ 0.01	$ 0.06
Weighted average number of shares:
Basic	89,073	72,970	88,861	72,788
Diluted	91,615	76,232	91,568	76,035