Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Revenues:
Total revenues	$ 140,002	$ 134,256	$ 270,881	$ 266,117
Cost of revenue:
Total cost of revenue	68,950	65,734	135,319	130,965
Amortization of capitalized software costs and acquired intangible assets	9,961	8,843	19,860	17,256
Gross profit	71,052	68,522	135,562	135,152
Operating expenses:
Selling, general and administrative	41,950	39,046	82,687	79,174
Research and development costs, net	17,692	19,789	35,914	41,840
Amortization of acquired intangible assets	1,112	865	2,224	1,730
Impairment of assets		1,916		2,405
Restructuring costs		175	2,562	1,882
Total operating expenses	60,754	61,791	123,387	127,031
Income from operations	10,298	6,731	12,175	8,121
Interest income	12	36	18	115
Interest expense	(1,135)	(387)	(2,242)	(859)
Other income (expense), net	(18)	210	(2)	77
Income before provision for (benefit of) income taxes	9,157	6,590	9,949	7,454
Provision for (benefit of) income taxes	(1,298)	509	318	129
Net income	10,455	6,081	9,631	7,325
Other comprehensive income:
Foreign currency translation, net of tax	102	(143)	89	(89)
Comprehensive income	$ 10,557	$ 5,938	$ 9,720	$ 7,236
Net income per share:
Basic	$ 0.16	$ 0.09	$ 0.14	$ 0.11
Diluted	$ 0.16	$ 0.09	$ 0.14	$ 0.11
Weighted-average shares outstanding:
Basic	66,688	65,401	66,493	65,209
Diluted	66,689	65,560	66,493	65,445
Recurring
Revenues:
Total revenues	$ 125,691	$ 120,589	$ 245,213	$ 240,036
Cost of revenue:
Total cost of revenue	52,906	50,328	103,335	100,868
Software, Hardware, and Other Non-recurring
Revenues:
Total revenues	14,311	13,667	25,668	26,081
Cost of revenue:
Total cost of revenue	$ 6,083	$ 6,563	$ 12,124	$ 12,841