Annual report pursuant to Section 13 and 15(d)

Goodwill and Intangible Assets (Details Textual)

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Goodwill and Intangible Assets (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Jan. 02, 2021
Dec. 28, 2019
Dec. 29, 2018
Goodwill And Intangible Assets Disclosure [Abstract]      
Impairment charge $ 31,871    
Amortization expense $ 22,114 $ 18,065 $ 23,262
Loss on disposal of intangible asset   $ 2,713