Condensed Consolidated Statements of Operations and Comprehensive Loss - USD ($)		3 Months Ended		9 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Revenue:
Total revenue		$ 60,262,000	$ 44,747,000	$ 144,747,000	$ 155,610,000
Cost of revenue:
Total cost of revenue		20,436,000	25,062,000	62,255,000	84,461,000
Gross profit		39,826,000	19,685,000	82,492,000	71,149,000
Operating expenses:
Research and development		20,216,000	23,897,000	80,050,000	77,524,000
Sales and marketing		17,950,000	27,925,000	50,609,000	69,541,000
General and administrative		26,891,000	31,780,000	83,034,000	108,742,000
Restructuring and other charges		10,642,000	217,000	10,866,000	4,642,000
Goodwill impairment		0	198,800,000	0	198,800,000
Total operating expenses		75,699,000	282,619,000	224,559,000	459,249,000
Loss from operations		(35,873,000)	(262,934,000)	(142,067,000)	(388,100,000)
Other income:
Interest income, net		1,282,000	3,230,000	5,865,000	11,289,000
Other income, net		316,000	23,000	312,000	501,000
Loss before income taxes		(34,275,000)	(259,681,000)	(135,890,000)	(376,310,000)
Provision for (benefit from) income taxes		0	19,000	(41,000)	55,000
Net loss from continuing operations		(34,275,000)	(259,700,000)	(135,849,000)	(376,365,000)
Net loss from discontinued operations (includes related party expenses of $260 and $2,781 for the three months ended December 31, 2024 and 2023, respectively, and $445 and $10,989 for the nine months ended December 31, 2024 and 2023, respectively)		(18,760,000)	(18,276,000)	(45,689,000)	(81,505,000)
Net loss		(53,035,000)	(277,976,000)	(181,538,000)	(457,870,000)
Other comprehensive income, net of tax		0	0	0	620,000
Total comprehensive loss		$ (53,035,000)	$ (277,976,000)	$ (181,538,000)	$ (457,250,000)
Net loss per share from continuing operations of Class A and Class B common stock attributable to common stockholders, basic (in usd per share)	[1]	$ (1.30)	$ (10.80)	$ (5.31)	$ (15.92)
Net loss per share from continuing operations of Class A and Class B common stock attributable to common stockholders, diluted (in usd per share)	[1]	(1.30)	(10.80)	(5.31)	(15.92)
Net loss per share from discontinued operations of Class A and Class B common stock attributable to common stockholders, basic (in usd per share)	[1]	(0.71)	(0.76)	(1.79)	(3.45)
Net loss per share from discontinued operations of Class A and Class B common stock attributable to common stockholders, diluted (in usd per share)	[1]	(0.71)	(0.76)	(1.79)	(3.45)
Net loss per share, basic (in usd per share)	[1]	(2.01)	(11.56)	(7.10)	(19.37)
Net loss per share, diluted (in usd per share)	[1]	$ (2.01)	$ (11.56)	$ (7.10)	$ (19.37)
Weighted-average shares used to compute net loss per share
Basic (in shares)	[1]	26,349,226	24,040,478	25,567,008	23,634,161
Diluted (in shares)	[1]	26,349,226	24,040,478	25,567,008	23,634,161
Service
Revenue:
Total revenue		$ 54,767,000	$ 38,071,000	$ 127,960,000	$ 134,097,000
Cost of revenue:
Total cost of revenue		17,872,000	22,134,000	54,069,000	74,991,000
Product
Revenue:
Total revenue		5,495,000	6,676,000	16,787,000	21,513,000
Cost of revenue:
Total cost of revenue		$ 2,564,000	$ 2,928,000	$ 8,186,000	$ 9,470,000

[1] Amounts have been adjusted to reflect the reverse stock split that became effective on October 16, 2024. Refer to Note 12, “Stockholders' Equity,” for further information about the reverse stock split.