XML 50 R39.htm IDEA: XBRL DOCUMENT v3.23.1
NOTE 3 — Bank Financing Arrangements (Details Narrative) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Jan. 29, 2021
Line of Credit Facility [Line Items]      
Line of Credit Facility, Expiration Date Jan. 31, 2023    
Interest Expense $ 175,050 $ 198,935  
Domestic Revolving Facility [Member]      
Line of Credit Facility [Line Items]      
Aggregate maximum advance amount     $ 2,000,000.0
Term Loan [Member]      
Line of Credit Facility [Line Items]      
Aggregate maximum advance amount     $ 1,000,000.0
Interest Expense 19,355    
Interest Payable $ 372