v3.24.0.1
Background and liquidity (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 31, 2024
Dec. 04, 2023
Senior Secured Asset-based Revolving Credit Facility | Revolving Credit Facility | Line of Credit    
Debt Instrument [Line Items]    
Line of credit borrowing capacity   $ 50,000
Third SVB Facility    
Debt Instrument [Line Items]    
Number of months with sufficient funds to operate (in months) 12 months