Stock Warrants and Earnout - Warrant Activity (Details) - shares	9 Months Ended
	Oct. 31, 2022	Oct. 31, 2021
Warrants Or Rights Outstanding Roll Forward [Roll Forward]
Outstanding at beginning of period (in shares)	35,549,024
Warrants exercised (in shares)	(961,767)
Outstanding at end of period (in shares)	34,587,257
Legacy Warrants
Warrants Or Rights Outstanding Roll Forward [Roll Forward]
Outstanding at beginning of period (in shares)	35,538,589
Warrants exercised (in shares)	(951,332)	(3,176,428)
Outstanding at end of period (in shares)	34,587,257
Private Placement Warrants
Warrants Or Rights Outstanding Roll Forward [Roll Forward]
Outstanding at beginning of period (in shares)	10,435
Warrants exercised (in shares)	(10,435)
Outstanding at end of period (in shares)	0