Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Total	Convertible Debt [Member]	Cumulative Effect Adjustment for New Accounting Standard	Common Stock	Common Stock Convertible Debt [Member]	Additional Paid-in Capital	Additional Paid-in Capital Convertible Debt [Member]	(Accumulated Deficit)/ Retained Earnings	(Accumulated Deficit)/ Retained Earnings Cumulative Effect Adjustment for New Accounting Standard	Accumulated Other Comprehensive Income
Beginning Balance at Jan. 31, 2022	$ 38,443			$ 9		$ 455,849		$ (417,686)		$ 271
Beginning Balance (in Shares) at Jan. 31, 2022				88,876
Exercise of stock options and settlement of restricted stock units (share)				14,847
Exercise of stock options and settlement of restricted stock units	272			$ 1		271
Statutory tax withholding related to net-share settlement of restricted stock units (in shares)				(15)
Statutory tax withholding related to net-share settlement of restricted stock units	(91)					(91)
Stock-based compensation	33,075					33,075
Net loss	(93,593)							(93,593)
Foreign currency translation adjustment	(58)									(58)
Ending Balance at Oct. 31, 2022	(21,952)			$ 10		489,104		(511,279)		213
Ending Balance (in Shares) at Oct. 31, 2022				103,708
Beginning Balance at Jul. 31, 2022	(4,707)			$ 10		474,547		(479,270)		6
Beginning Balance (in Shares) at Jul. 31, 2022				101,649
Exercise of stock options and settlement of restricted stock units (share)				2,059
Exercise of stock options and settlement of restricted stock units	66					66
Stock-based compensation	14,492					14,492
Net loss	(32,009)							(32,009)
Foreign currency translation adjustment	206									206
Ending Balance at Oct. 31, 2022	(21,952)			$ 10		489,104		(511,279)		213
Ending Balance (in Shares) at Oct. 31, 2022				103,708
Beginning Balance at Jan. 31, 2023	(34,724)		$ 182	$ 11		493,902		(528,696)	$ 182	59
Beginning Balance (in Shares) at Jan. 31, 2023				111,466
Vesting of restricted stock units (Shares)				1,337
Issuance of common stock		$ 3,652			$ 1		$ 3,651
Issuance of common stock (in Shares)					8,704
Stock-based compensation	2,256					2,256
Net loss	(22,413)							(22,413)
Foreign currency translation adjustment	(8)									(8)
Ending Balance at Oct. 31, 2023	(51,419)			$ 12		499,809		(551,291)		51
Ending Balance (in Shares) at Oct. 31, 2023				121,507
Beginning Balance at Jul. 31, 2023	(45,073)			$ 12		499,806		(544,956)		65
Beginning Balance (in Shares) at Jul. 31, 2023				120,865
Vesting of restricted stock units (Shares)				642
Stock-based compensation	3					3
Net loss	(6,335)							(6,335)
Foreign currency translation adjustment	(14)									(14)
Ending Balance at Oct. 31, 2023	$ (51,419)			$ 12		$ 499,809		$ (551,291)		$ 51
Ending Balance (in Shares) at Oct. 31, 2023				121,507