Condensed Consolidated Statements Of Stockholders' Equity (Deficit) - USD ($) $ in Thousands	Total	Common Stock [Member]	Preferred Stock [Member] Redeemable Convertible Preferred Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income Loss	Accumulated Deficit [Member]
Beginning Balance at Mar. 31, 2021	$ (595,619)	$ 12	$ 837,351	$ 381,607		$ (977,238)
Beginning Balance, Shares at Mar. 31, 2021		124,529,784	209,181,855
Preferred stock conversion	837,351	$ 21	$ (837,351)	837,330
Preferred stock conversion, shares		209,181,855	(209,181,855)
Issuance of common stock upon Merger	200,579	$ 5		200,574
Issuance of common stock upon Merger, Shares		46,901,747
Issuance of Private Investment in Public Equity ("PIPE") shares	250,000	$ 3		249,997
Issuance of Private Investment in Public Equity ("PIPE") shares, shares		25,000,000
Issuance of common stock upon exercise of stock options	2,553			2,553
Issuance of common stock upon exercise of stock options, Shares		818,479
Stock-based compensation expense	9,704			9,704
Net income (loss)	(42,026)					(42,026)
Ending Balance at Jun. 30, 2021	662,542	$ 41		1,681,765		(1,019,264)
Ending Balance, Shares at Jun. 30, 2021		406,431,865
Beginning Balance at Mar. 31, 2021	(595,619)	$ 12	$ 837,351	381,607		(977,238)
Beginning Balance, Shares at Mar. 31, 2021		124,529,784	209,181,855
Other comprehensive loss	(36)
Net income (loss)	(147,946)
Ending Balance at Dec. 31, 2021	961,174	$ 44		2,086,350	$ (36)	(1,125,184)
Ending Balance, Shares at Dec. 31, 2021		446,147,181
Beginning Balance at Jun. 30, 2021	662,542	$ 41		1,681,765		(1,019,264)
Beginning Balance, Shares at Jun. 30, 2021		406,431,865
Issuance of common stock upon exercise of stock options	2,905			2,905
Issuance of common stock upon exercise of stock options, Shares		736,717
Stock-based compensation expense	10,588			10,588
Net income (loss)	(16,524)					(16,524)
Ending Balance at Sep. 30, 2021	659,511	$ 41		1,695,258		(1,035,788)
Ending Balance, Shares at Sep. 30, 2021		407,168,582
Issuance of common stock for acquisition of business	322,845	$ 3		322,842
Issuance of common stock for acquisition of business, Shares		30,572,268
Issuance of Common Stock for Class A Common Stock Warrant Exercise	42,354			42,354
Issuance of Common Stock for Class A Common Stock Warrant Exercise, Shares		6,016,327
Issuance of common stock upon exercise of stock options	8,308
Issuance of common stock upon exercise of stock options, Shares		2,390,004
Issuance Of Common Stock Related To Early Exercise Of Stock Options				8,308
Stock-based compensation expense	17,588			17,588
Other comprehensive loss	(36)				(36)
Net income (loss)	(89,396)					(89,396)
Ending Balance at Dec. 31, 2021	961,174	$ 44		2,086,350	(36)	(1,125,184)
Ending Balance, Shares at Dec. 31, 2021		446,147,181
Beginning Balance at Mar. 31, 2022	915,656	$ 45		2,110,160	179	(1,194,728)
Beginning Balance, Shares at Mar. 31, 2022		448,812,321
Issuance of common stock upon exercise of stock options	1,533			1,533
Issuance of common stock upon exercise of stock options, Shares		1,065,784
Issuance of common stock upon release of RSUs, shares		1,461,448
Net share settlements for stock-based minimum tax withholdings, value		(14,036)
Stock-based compensation expense	25,915			25,915
Other comprehensive loss	624				624
Net income (loss)	(89,532)					(89,532)
Ending Balance at Jun. 30, 2022	854,196	$ 45		2,137,608	803	(1,284,260)
Ending Balance, Shares at Jun. 30, 2022		451,325,517
Beginning Balance at Mar. 31, 2022	$ 915,656	$ 45		2,110,160	179	(1,194,728)
Beginning Balance, Shares at Mar. 31, 2022		448,812,321
Issuance of common stock upon exercise of stock options, Shares	2,592,856
Other comprehensive loss	$ (490)
Net income (loss)	(247,558)
Ending Balance at Dec. 31, 2022	750,992	$ 45		2,193,544	(311)	(1,442,286)
Ending Balance, Shares at Dec. 31, 2022		457,161,483
Beginning Balance at Jun. 30, 2022	854,196	$ 45		2,137,608	803	(1,284,260)
Beginning Balance, Shares at Jun. 30, 2022		451,325,517
Issuance of common stock upon exercise of stock options	$ 2,498			$ 2,498
Issuance of common stock upon exercise of stock options, Shares		1,430,629
Issuance of common stock upon release of RSUs, shares		1,580,591
Net share settlements for stock-based minimum tax withholdings, value	(86,000)			(86,000)
Net share settlements for stock-based minimum tax withholdings, shares		$ (14,038)
Issuance of common stock under employee stock purchase plan, share		1,130,337
Issuance of common stock under employee stock purchase plan, value	$ 3,238			$ 3,238
Stock-based compensation expense	24,710			24,710
Other comprehensive loss	829				829
Net income (loss)	(66,065)					(66,065)
Ending Balance at Sep. 30, 2022	819,320	$ 45		2,167,968	1,632	(1,350,325)
Ending Balance, Shares at Sep. 30, 2022		455,453,036
Issuance of common stock upon exercise of stock options	$ 49			$ 49
Issuance of common stock upon exercise of stock options, Shares		96,443
Issuance of common stock upon release of RSUs, shares		1,631,315
Net share settlements for stock-based minimum tax withholdings, value	(58)			(58)
Net share settlements for stock-based minimum tax withholdings, shares		$ (19,311)
Stock-based compensation expense	$ 25,585			$ 25,585
Other comprehensive loss	(1,943)				(1,943)
Net income (loss)	(91,961)					(91,961)
Ending Balance at Dec. 31, 2022	$ 750,992	$ 45		$ 2,193,544	$ (311)	$ (1,442,286)
Ending Balance, Shares at Dec. 31, 2022		457,161,483