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NOTE 7 — Segment Information and Concentrations (Details Narrative) - Supplier Concentration Risk [Member]
3 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Revenue, Major Customer [Line Items]      
Percentage of inventory purchases from top two suppliers 46.00% 54.00%  
Accounts payable balances with a single supplier 19.00%   15.00%