Annual report pursuant to Section 13 and 15(d)

Note 8 - Financial Instruments and Risks - Impact of Change in Interest Rates (Details)

v3.20.1
Note 8 - Financial Instruments and Risks - Impact of Change in Interest Rates (Details)
$ in Millions
 12 Months Ended
Dec. 29, 2019
USD ($)
Ten Percent Increase In Interest Rate [Member]  
10% increase in interest rate (millions) $ 0.6
Ten Percent Decrease in Interest Rate [Member]  
10% increase in interest rate (millions) $ (0.6)