v3.26.1
Long-term debt - Narrative (Details)
 12 Months Ended
Jan. 29, 2026
USD ($)
Jun. 28, 2023
USD ($)
Oct. 06, 2022
USD ($)
advance
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Dec. 22, 2023
USD ($)
Debt Instrument [Line Items]            
Unrestricted cash percentage       35.00%    
Interest expense       $ 6,796,000 $ 5,775,000  
End of term charge       4,000,000.0    
Secured Debt | Term Loan Facility | Line of Credit            
Debt Instrument [Line Items]            
Maximum borrowing capacity $ 200,000,000.0   $ 200,000,000.0      
Variable rate (as a percent) 8.50%          
Additional rate (as a percent) 1.75%          
Maximum amount outstanding for covenant     $ 100,000,000.0      
Stated interest rate (as a percent)     1.50%      
Prepayment fee, first 12 months (as a percent)     3.00%      
Prepayment fee, after first 12 months before 36 months (as a percent)     2.00%      
Prepayment fee, after 36 months (as a percent)     1.00%      
Minimum market capitalization     $ 1,200,000,000      
Minimum restricted cash (as a percent)     50.00%      
Minimum unrestricted cash (as a percent)     85.00%      
Facility charge     $ 500,000      
Payment of issuance costs     $ 1,500,000      
Repayment fee (as a percent)     4.95%      
Accrued for final payment on debt       1,700,000 1,000,000.0  
Unamortized deferred financing costs       500,000 900,000  
Interest expense       $ 6,800,000 $ 5,800,000  
Secured Debt | Term Loan Facility, Tranche One | Line of Credit            
Debt Instrument [Line Items]            
Maximum borrowing capacity     $ 30,000,000.0      
Secured Debt | Term Loan Facility, Tranche Two | Line of Credit            
Debt Instrument [Line Items]            
Maximum borrowing capacity     30,000,000.0     $ 15,000,000.0
Secured Debt | Term Loan Facility, Tranche Three | Line of Credit            
Debt Instrument [Line Items]            
Maximum borrowing capacity $ 35,000,000.0   115,000,000.0      
Secured Debt | Term Loan Facility, Tranche Four | Line of Credit            
Debt Instrument [Line Items]            
Maximum borrowing capacity     $ 25,000,000.0      
Number of term loan advances | advance     2      
Secured Debt | Term Loan Facility, Tranche Five | Line of Credit            
Debt Instrument [Line Items]            
Maximum borrowing capacity     $ 25,000,000.0      
Number of term loan advances | advance     2      
Secured Debt | Term Loan Facility, Tranche One and Two | Line of Credit            
Debt Instrument [Line Items]            
Maximum borrowing capacity     $ 60,000,000.0      
Decrease in borrowing capacity   $ 30,000,000.0