CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Income Statement [Abstract]
Revenues	$ 90,143	$ 64,812	$ 172,654	$ 127,283
Cost of revenue	41,460	24,466	77,886	48,120
Gross profit	48,683	40,346	94,768	79,163
Operating expenses:
Research and development	26,445	16,940	50,167	33,910
Sales and marketing	45,204	35,940	88,348	69,263
General and administrative	27,262	25,176	52,580	43,301
Gains, losses and other items, net	45	489	2,321	490
Total operating expenses	98,956	78,545	193,416	146,964
Loss from operations	(50,273)	(38,199)	(98,648)	(67,801)
Other income (expense):
Total other income (expense)	4,780	(281)	10,662	75
Loss from continuing operations before income taxes	(45,493)	(38,480)	(87,986)	(67,726)
Income taxes (benefit)	(5,291)	2,700	(5,644)	1,272
Net loss from continuing operations	(40,202)	(41,180)	(82,342)	(68,998)
Earnings from discontinued operations, net of tax	0	61,803	0	86,606
Net earnings (loss)	$ (40,202)	$ 20,623	$ (82,342)	$ 17,608
Basic earnings (loss) per share:
Basic earnings (loss) per share from continuing operations (in dollars per share)	$ (0.59)	$ (0.53)	$ (1.21)	$ (0.89)
Basic earnings (loss) per share from discontinued operations (in dollars per share)	0	0.80	0	1.12
Basic earnings (loss) per share (in dollars per share)	(0.59)	0.27	(1.21)	0.23
Diluted earnings (loss) per share:
Diluted earnings (loss) per share from continuing operations (in dollars per share)	(0.59)	(0.53)	(1.21)	(0.89)
Diluted earnings (loss) per share from discontinued operations (in dollars per share)	0	0.80	0	1.12
Diluted earnings (loss), net per share (in USD per share)	$ (0.59)	$ 0.27	$ (1.21)	$ 0.23