CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT) (Unaudited) - USD ($) $ in Thousands	Total	Common Stock and Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balances at Feb. 28, 2022	$ 75,402	$ 242,747	$ (165,965)	$ (1,380)
Balances (ASU 2020-06 [Member]) at Feb. 28, 2022		(67,003)	29,639
Stock-based compensation expense		8,186
Shares issued on net share settlement of equity awards		(1,675)
Exercise of stock options and contributions to employee stock purchase plan		502
Net loss	(24,400)		(24,400)
Foreign currency translation adjustments				(1,957)
Balances at Nov. 30, 2022	18,694	182,757	(3,337)	(160,726)
Balances at Aug. 31, 2022	21,820	180,834	(155,993)	(3,021)
Stock-based compensation expense		2,030
Shares issued on net share settlement of equity awards		(107)
Net loss	(4,733)		(4,733)
Foreign currency translation adjustments				(316)
Balances at Nov. 30, 2022	18,694	182,757	(3,337)	(160,726)
Balances at Feb. 28, 2023	14,307	185,046	(168,816)	(1,923)
Stock-based compensation expense		5,469
Shares issued on net share settlement of equity awards		(520)
Exercise of stock options and contributions to employee stock purchase plan		131
Net loss	(93,261)		(93,261)
Foreign currency translation adjustments				(265)
Balances at Nov. 30, 2023	(74,139)	190,126	(2,188)	(262,077)
Balances at Aug. 31, 2023	10,564	188,577	(177,073)	(940)
Stock-based compensation expense		1,567
Shares issued on net share settlement of equity awards		(18)
Net loss	(85,004)		(85,004)
Foreign currency translation adjustments				(1,248)
Balances at Nov. 30, 2023	$ (74,139)	$ 190,126	$ (2,188)	$ (262,077)