XML 48 R37.htm IDEA: XBRL DOCUMENT v3.20.2
Note 2 - Basis of Presentation (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Jul. 05, 2020
Oct. 04, 2020
Sep. 29, 2019
Proceeds from Notes Payable, Total   $ 3,558,000 $ 0
Paycheck Protection Program CARES Act [Member]      
Proceeds from Notes Payable, Total $ 3,558,000