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Variable Interest Entity (Schedule Assets and Liabilities of Variable Interest Entity) (Details) - USD ($)
$ in Thousands
Apr. 30, 2023
Jan. 29, 2023
Variable Interest Entity [Line Items]    
Property and equipment, net $ 122,812 $ 112,564
Total assets 488,399 527,454
Noncontrolling interest in VIE (3,218) (3,210)
Total liabilities and shareholders' equity 488,399 527,454
Wisconsin [Member] | TRI Holdings, LLC [Member] | Variable Interest Entity, Primary Beneficiary [Member]    
Variable Interest Entity [Line Items]    
Cash 26 20
Property and equipment, net 23,405 23,612
Total assets 23,431 23,632
Other current liabilities 136 161
Current maturities of long-term debt 787 768
TRI long-term debt 25,726 25,913
Noncontrolling interest in VIE (3,218) (3,210)
Total liabilities and shareholders' equity $ 23,431 $ 23,632