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Consolidated Balance Sheet (Parentheticals)
$ in Thousands
Jan. 02, 2021
$ / shares
Jan. 02, 2021
USD ($)
shares
Dec. 28, 2019
$ / shares
Dec. 28, 2019
USD ($)
shares
Statement of Financial Position [Abstract]        
Allowances for credit losses | $   $ 1,257   $ 630
Common Stock, No Par Value | $ / shares    
Common Stock Shares Issued | shares   90,194,220   88,089,733