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SIGNIFICANT ACCOUNTING POLICIES - Carrying Values and the Estimated Fair Values of Debt Instruments (Details) - USD ($)
$ in Thousands
Jan. 31, 2022
Jan. 31, 2021
Aug. 07, 2020
Secured notes      
Debt Instrument [Line Items]      
Principal amount of debt     $ 400,000
LVMH Note      
Debt Instrument [Line Items]      
Debt instrument interest rate 2.00%    
Principal amount of debt $ 125,000    
Debt discount 40,000    
Level 2 | Unsecured Loan      
Debt Instrument [Line Items]      
Debt instruments, carrying value 8,367 $ 9,119  
Debt instruments, fair value 8,367 9,119  
Level 2 | Overdraft facilities      
Debt Instrument [Line Items]      
Debt instruments, carrying value 2,903 3,007  
Debt instruments, fair value 2,903 3,007  
Level 3 | LVMH Note      
Debt Instrument [Line Items]      
Debt instruments, carrying value 114,255 107,869  
Debt instruments, fair value 110,123 101,810  
Level 1 [Member] | Secured notes      
Debt Instrument [Line Items]      
Debt instruments, carrying value 400,000 400,000  
Debt instruments, fair value $ 422,020 $ 400,000