Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Revenues:
Total revenues	$ 133,200	$ 130,922
Cost of revenue:
Total cost of revenue	61,851	59,169
Gross profit	71,349	71,753
Operating expenses:
Selling, general and administrative	44,636	42,977
Research and development costs, net	22,128	19,989
Amortization of acquired intangible assets	1,168	2,047
Total operating expenses	67,932	65,013
Income from operations	3,417	6,740
Interest income	29	9
Interest expense	(730)	(677)
Other income (expense), net	374	(22)
Income before provision for income taxes	3,090	6,050
Provision for income taxes	442	2,154
Net income	2,648	3,896
Other comprehensive income:
Foreign currency translation, net of tax	(499)	(14)
Comprehensive income	$ 2,149	$ 3,882
Net income per share:
Basic	$ 0.04	$ 0.06
Diluted	$ 0.04	$ 0.06
Weighted-average shares outstanding:
Basic	64,019	62,636
Diluted	64,054	62,643
Recurring
Revenues:
Total revenues	$ 120,007	$ 119,178
Cost of revenue:
Total cost of revenue	48,153	48,458
Software, Hardware, and Other Non-recurring
Revenues:
Total revenues	13,193	11,744
Cost of revenue:
Total cost of revenue	7,154	6,040
Amortization of Capitalized Software Costs and Acquired Intangible Assets
Cost of revenue:
Total cost of revenue	$ 6,544	$ 4,671