Condensed Consolidated Statements of Stockholders' Equity (Deficit) - USD ($) $ in Thousands	Common stock	Additional paid-in capital	Accumulated deficit	Total
Balance at Feb. 28, 2021	$ 6	$ 762,362	$ (371,520)	$ 390,848
Balance (shares) at Feb. 28, 2021	55,699,052
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock in connection with acquisition		116,187		116,187
Issuance of common stock in connection with acquisition (shares)	2,822,242
Issuance of replacement awards in connection with acquisition		1,520		1,520
Exercise of stock options and vesting of restricted stock units		2,141		2,141
Exercise of stock options and vesting of restricted stock units (shares)	236,982
Purchase of capped calls		(34,503)		(34,503)
Issuance of common stock in connection with the employee stock purchase plan		1,948		1,948
Issuance of common stock in connection with the employee stock purchase plan (shares)	50,516
Stock-based compensation expense		7,675		7,675
Net loss			(48,707)	(48,707)
Balance at May. 31, 2021	$ 6	857,330	(420,227)	437,109
Balance (shares) at May. 31, 2021	58,808,792
Balance at Feb. 28, 2021	$ 6	762,362	(371,520)	390,848
Balance (shares) at Feb. 28, 2021	55,699,052
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss				(111,071)
Balance at Aug. 31, 2021	$ 7	1,216,142	(482,591)	733,558
Balance (shares) at Aug. 31, 2021	66,348,000
Balance at May. 31, 2021	$ 6	857,330	(420,227)	437,109
Balance (shares) at May. 31, 2021	58,808,792
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock in connection with acquisition	$ 1	330,337		330,338
Issuance of common stock in connection with acquisition (shares)	7,144,393
Issuance of replacement awards in connection with acquisition		5,209		5,209
Exercise of stock options and vesting of restricted stock units		3,491		3,491
Exercise of stock options and vesting of restricted stock units (shares)	394,815
Stock-based compensation expense		19,775		19,775
Net loss			(62,364)	(62,364)
Balance at Aug. 31, 2021	$ 7	1,216,142	(482,591)	733,558
Balance (shares) at Aug. 31, 2021	66,348,000
Balance at Feb. 28, 2022	$ 7	1,350,431	(494,644)	855,794
Balance (shares) at Feb. 28, 2022	67,098,477
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Settlement of acquisition-related contingent consideration (shares)	1,939,853
Exercise of stock options and vesting of restricted stock units		358		358
Exercise of stock options and vesting of restricted stock units (shares)	228,701
Issuance of common stock in connection with the employee stock purchase plan		1,788		1,788
Issuance of common stock in connection with the employee stock purchase plan (shares)	343,310
Stock-based compensation expense		19,389		19,389
Net loss			(342,822)	(342,822)
Balance at May. 31, 2022	$ 7	1,371,966	(837,466)	534,507
Balance (shares) at May. 31, 2022	69,610,341
Balance at Feb. 28, 2022	$ 7	1,350,431	(494,644)	855,794
Balance (shares) at Feb. 28, 2022	67,098,477
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss				(389,345)
Balance at Aug. 31, 2022	$ 7	1,390,296	(883,989)	506,314
Balance (shares) at Aug. 31, 2022	71,538,377
Balance at May. 31, 2022	$ 7	1,371,966	(837,466)	534,507
Balance (shares) at May. 31, 2022	69,610,341
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Settlement of acquisition-related contingent consideration (shares)	1,327,408
Exercise of stock options and vesting of restricted stock units		816		816
Exercise of stock options and vesting of restricted stock units (shares)	600,628
Stock-based compensation expense		17,514		17,514
Net loss			(46,523)	(46,523)
Balance at Aug. 31, 2022	$ 7	$ 1,390,296	$ (883,989)	$ 506,314
Balance (shares) at Aug. 31, 2022	71,538,377