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Leases - Supplemental cash flow information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 28, 2023
Oct. 29, 2022
Oct. 28, 2023
Oct. 29, 2022
Cash paid for amounts included in the measurement of lease liabilities [Abstract]        
Operating cash flows for operating leases $ 91 $ 74 $ 268 $ 237