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Leases - Additional Information (Detail) - USD ($)
3 Months Ended
Jul. 16, 2022
Jul. 31, 2022
Lessee Lease Description [Line Items]    
Operating lease cost   $ 446,000
Short-term operating lease costs   30,000
Financing lease Amortization   523,000
Financing lease interest expense   $ 484,000
Operating leases, weighted average lease term   3 years
Operating leases, weighted average discount rate   4.40%
Financing leases, weighted average lease term   16 years 3 months 18 days
Financing leases, weighted average discount rate   5.00%
Percentage of sublease 64.70%  
Income related to sublease agreement   $ 544,000
Cash paid for amounts included in measurement of liabilities and operating cash flows   $ 1,100,000
National Logistics Facility Member    
Lessee Lease Description [Line Items]    
Percentage of sublease   59.00%