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Long-Term Debt and Financing Arrangements - Summary of Long-Term Debt (Detail) - USD ($)
Jul. 31, 2021
Jan. 30, 2021
Dec. 11, 2020
Long-term debt:      
Total debt principal $ 87,339,000 $ 85,897,000  
Less: current portion of long-term debt 1,375,000    
Less: deferred financing costs 1,205,000 1,412,000  
Total long-term debt 84,759,000 84,485,000  
Term Loan Facilities [Member]      
Long-term debt:      
Total debt principal 24,750,000 24,750,000  
Revolving Credit Facilities [Member]      
Long-term debt:      
Total debt principal 40,584,000 40,399,000  
Third Lien Credit Agreement [Member]      
Long-term debt:      
Total debt principal $ 22,005,000 $ 20,748,000 $ 20,000,000