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NOTE 5 — Bank Financing Arrangements (Details Narrative) - USD ($)
12 Months Ended
Dec. 31, 2021
Feb. 01, 2023
Jan. 29, 2021
Line of Credit Facility [Line Items]      
Line of Credit Facility, Initiation Date Jan. 29, 2021    
Notes Payable to Bank   $ 125,000  
Domestic Revolving Facility [Member]      
Line of Credit Facility [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity     $ 2,000,000.0
Term Loan [Member]      
Line of Credit Facility [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity     $ 1,000,000.0