Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Goodwill and Intangible Assets (Details Textual)

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Note 6 - Goodwill and Intangible Assets (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 01, 2021
Jan. 01, 2022
Oct. 02, 2021
Jan. 02, 2021
Jan. 02, 2021
Oct. 01, 2022
Oct. 03, 2021
Goodwill, Acquired During Period   $ 600          
Goodwill, Ending Balance   37,897 $ 37,897       $ 37,897
Amortization of Intangible Assets, Total   600     $ 400    
Finite-Lived Intangible Asset, Expected Amortization, Year One     1,600        
Finite-Lived Intangible Asset, Expected Amortization, Year Two     1,500        
Finite-Lived Intangible Asset, Expected Amortization, Year Three     $ 1,400        
Payments to Acquire Intangible Assets   51   $ (0)      
Technology-Based Intangible Assets [Member]              
Finite-Lived Intangible Asset, Useful Life (Year)     10 years        
DTG2Go, LLC [Member] | Fan Print Inc. Autoscale.ai Technology and Immaterial Net Working Capital [Member]              
Asset Acquisition, Consideration Transferred, Total $ 8,000            
Payments to Acquire Intangible Assets 6,600            
DTG2Go, LLC [Member] | Fan Print Inc. Autoscale.ai Technology and Immaterial Net Working Capital [Member] | Technology-Based Intangible Assets [Member]              
Finite-lived Intangible Assets, Fair Value Disclosure $ 8,100            
Finite-Lived Intangible Asset, Useful Life (Year) 10 years            
DTG2Go, LLC [Member] | Fan Print Inc. Autoscale.ai Technology and Immaterial Net Working Capital [Member] | Forecast [Member]              
Payments to Acquire Intangible Assets           $ 1,400  
Delta Group [Member]              
Goodwill, Ending Balance   18,000          
Salt Life Group [Member]              
Goodwill, Ending Balance   $ 19,900