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Business Combinations - Additional Information (Detail) - USD ($)
3 Months Ended
Feb. 01, 2021
Dec. 30, 2020
Jul. 31, 2020
Aug. 31, 2021
Business Acquisition [Line Items]        
Cash payable to former owner for purchase of business   $ 8,600,000    
Beef Cattle And Related Assets [Member]        
Business Acquisition [Line Items]        
Cash consideration for purchase of business     $ 2,351,000  
Purchase price allocation for inventory     51,000  
Purchase price allocation for intangible assets     $ 2,300,000  
Finite lived intangible assets, useful life     15 years  
Megazyme Ltd And Subsidiary Megazyme Inc [Member]        
Business Acquisition [Line Items]        
Cash consideration for purchase of business $ 1,229,000 39,800,000    
Contingent consideration potential payment   2,500,000    
Purchase price allocation for accounts receivable   1,376,000    
Purchase price allocation for inventory   5,595,000    
Purchase price allocation for land, property and equipment   12,599,000    
Allocation of purchase price for contingent consideration potential payment   2,458,000    
Purchase price allocation for intangible assets   22,945,000    
Purchase price allocation for accounts payable   4,000    
Purchase price allocation for deferred tax liability   3,306,000    
Purchase price allocation for other current liabilities   1,815,000    
Purchase price allocation for long-term liabilities   319,000    
Purchase price allocation for Prepaid Expenses   69,000    
Business acquisition Value of equity interest issued   $ 4,900,000    
Minimum        
Business Acquisition [Line Items]        
Finite lived intangible assets, useful life       5 years
Minimum | Megazyme Ltd And Subsidiary Megazyme Inc [Member]        
Business Acquisition [Line Items]        
Finite lived intangible assets, useful life   15 years    
Maximum        
Business Acquisition [Line Items]        
Finite lived intangible assets, useful life       25 years
Maximum | Megazyme Ltd And Subsidiary Megazyme Inc [Member]        
Business Acquisition [Line Items]        
Finite lived intangible assets, useful life   20 years