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Business Acquisitions (Details) - USD ($)
$ in Thousands
12 Months Ended
Nov. 26, 2019
Jan. 30, 2021
Feb. 01, 2020
Fair Value of Consideration Transferred [Abstract]      
Cash consideration     $ 638
Common stock issuances pursuant to business acquisitions, Value     $ 1,856
Float Left [Member]      
Fair Value of Consideration Transferred [Abstract]      
Cash consideration $ 353    
Common stock issuances pursuant to business acquisitions, Value 459    
Contingent consideration, Value 290    
Total fair value of consideration transferred $ 1,102    
Common shares issued as purchase consideration, Shares 100,000    
Business Combination, Contingent Consideration Arrangements [Abstract]      
Contingent consideration, maximum amount of common shares issuable 50,000    
Allocation of the Purchase Consideration [Abstract]      
Current assets $ 139    
Other assets 18    
Accounts payable and accrued liabilities (168)    
Total assets acquired, net of liabilities 1,102    
Business Combination, Separately recognized Transactions, Additional Disclosures [Abstract]      
Acquisition-related costs expensed   $ 78  
J.W. Hulme [Member]      
Fair Value of Consideration Transferred [Abstract]      
Cash consideration 285    
Common stock issuances pursuant to business acquisitions, Value 1,396    
Working capital holdback 225    
Total fair value of consideration transferred $ 1,906    
Common shares issued as purchase consideration, Shares 291,000    
Allocation of the Purchase Consideration [Abstract]      
Current assets $ 904    
Other assets 184    
Accounts payable and accrued liabilities (580)    
Other long term liabilities (168)    
Total assets acquired, net of liabilities 1,906    
Business Combination, Separately recognized Transactions, Additional Disclosures [Abstract]      
Acquisition-related costs expensed   $ 80  
Technology [Member] | Float Left [Member]      
Allocation of the Purchase Consideration [Abstract]      
Identifiable intangible assets 772    
Customer Lists [Member] | Float Left [Member]      
Allocation of the Purchase Consideration [Abstract]      
Identifiable intangible assets 253    
Customer Lists [Member] | J.W. Hulme [Member]      
Allocation of the Purchase Consideration [Abstract]      
Identifiable intangible assets 86    
Trade Names [Member] | Float Left [Member]      
Allocation of the Purchase Consideration [Abstract]      
Identifiable intangible assets 88    
Trade Names [Member] | J.W. Hulme [Member]      
Allocation of the Purchase Consideration [Abstract]      
Identifiable intangible assets $ 1,480