XML 69 R59.htm IDEA: XBRL DOCUMENT v3.22.1
Leases - Supplemental cash flow information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Apr. 30, 2022
May 01, 2021
Cash paid for amounts included in the measurement of lease liabilities [Abstract]    
Operating cash flows for operating leases $ 83 $ 92