CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Income Statement [Abstract]
Revenues	$ 102,217	$ 80,021	$ 274,871	$ 207,304
Cost of revenue	37,966	34,838	115,852	82,958
Gross profit	64,251	45,183	159,019	124,346
Operating expenses:
Research and development	27,403	20,469	77,570	54,379
Sales and marketing	51,993	40,054	140,341	109,317
General and administrative	26,107	27,828	78,687	71,129
Gains, losses and other items, net	233	5,043	2,554	5,533
Total operating expenses	105,736	93,394	299,152	240,358
Loss from operations	(41,485)	(48,211)	(140,133)	(116,012)
Total other income	3,158	10,404	13,820	10,479
Loss from continuing operations before income taxes	(38,327)	(37,807)	(126,313)	(105,533)
Income taxes (benefit)	(287)	(22,546)	(5,931)	(21,274)
Net loss from continuing operations	(38,040)	(15,261)	(120,382)	(84,259)
Earnings from discontinued operations, net of tax	0	1,071,661	0	1,158,267
Net earnings (loss)	$ (38,040)	$ 1,056,400	$ (120,382)	$ 1,074,008
Basic earnings (loss) per share:
Basic earnings (loss) per share from continuing operations (in dollars per share)	$ (0.56)	$ (0.20)	$ (1.77)	$ (1.09)
Basic earnings (loss) per share from discontinued operations (in dollars per share)	0	13.85	0	14.99
Basic earnings (loss) per share (in dollars per share)	(0.56)	13.65	(1.77)	13.90
Diluted earnings (loss) per share:
Diluted earnings (loss) per share from continuing operations (in dollars per share)	(0.56)	(0.20)	(1.77)	(1.09)
Diluted earnings (loss) per share from discontinued operations (in dollars per share)	0	13.85	0	14.99
Diluted earnings (loss), net per share (in USD per share)	$ (0.56)	$ 13.65	$ (1.77)	$ 13.90