Consolidated Statements of Net Income and Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018
Revenues:
Total revenues	$ 540,239	$ 529,173	$ 531,019
Cost of revenue:
Total cost of revenue	267,439	246,697	241,535
Amortization of capitalized software costs and acquired intangible assets	35,478	28,490	22,090
Gross profit	272,800	282,476	289,484
Operating expenses:
Selling, general and administrative	165,174	164,879	193,226
Research and development costs, net	83,295	80,994	81,259
Amortization of acquired intangible assets	4,143	4,344	7,810
Impairment of assets	12,571		3,757
Restructuring costs	2,505	640	611
Total operating expenses	267,688	250,857	286,663
Income from operations	5,112	31,619	2,821
Interest income	256	216	55
Interest expense	(1,955)	(2,814)	(3,323)
Other income, net	846	267	37
Income before provision for (benefit of) income taxes	4,259	29,288	(410)
Provision for (benefit of) income taxes	(3,239)	4,794	(2,830)
Net income	7,498	24,494	2,420
Other comprehensive income:
Foreign currency translation, net of tax	(912)	(831)	(42)
Comprehensive income	$ 6,586	$ 23,663	$ 2,378
Net income per share:
Basic	$ 0.11	$ 0.38	$ 0.04
Diluted	$ 0.11	$ 0.38	$ 0.04
Weighted-average shares outstanding:
Basic	65,474	64,417	63,435
Diluted	65,612	64,600	63,440
Recurring
Revenues:
Total revenues	$ 489,313	$ 473,921	$ 476,214
Cost of revenue:
Total cost of revenue	205,057	191,496	194,360
Software, Hardware, and Other Non-recurring
Revenues:
Total revenues	50,926	55,252	54,805
Cost of revenue:
Total cost of revenue	$ 26,904	$ 26,711	$ 25,085