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Summary of Significant Accounting Policies (Details Narrative)
$ in Thousands
6 Months Ended
May 16, 2020
USD ($)
ft²
May 13, 2020
USD ($)
Apr. 17, 2020
shares
Apr. 19, 2019
shares
Lease term     12 months  
Stock Option [Member]        
Weighted average number of shares outstanding | shares    
Warrant [Member]        
Weighted average number of shares outstanding | shares    
Convertible Securities [Member]        
Weighted average number of shares outstanding | shares    
Subsequent Event [Member] | CRG Acquisition, LLC [Member] | Purchase and Sale Agreement [Member]        
Area of land | ft² 156,000      
Purchase price $ 60,000,000      
Subsequent Event [Member] | Wells Fargo Bank N.A [Member]        
Proceeds from line of credit   $ 33,450    
Subsequent Event [Member] | Wells Fargo Bank N.A [Member] | Fifth Borrowing [Member]        
Proceeds from line of credit   4,500    
Subsequent Event [Member] | Wells Fargo Bank N.A [Member] | Master Collateral Loan and Security Agreement [Member]        
Proceeds from line of credit   $ 7,200    
Accounts Receivable [Member]        
Concentration risk, percentage     20.00% 20.00%
Sales Revenue, Net [Member]        
Concentration risk, percentage     10.00% 10.00%