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NOTE 5 — Bank Financing Arrangements (Details Narrative) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Jan. 29, 2021
Line of Credit Facility [Line Items]
Line of Credit Facility, Initiation Date			Jan. 29, 2021
Line of Credit Facility, Expiration Date			Jan. 31, 2023
Interest Expense	$ 50,147	$ 23,864	$ 150,276	$ 51,505
Interest Payable	373		373
Repayments of Debt			250,000	150,000
Proceeds from Bank Debt				5,630,000
Repayments of Bank Debt				7,042,449
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
Interest Expense	10,104	229	27,656	6,152
Interest Payable	$ 2,083		$ 2,083
Repayments of Debt				333,333
Credit Line [Member]
Line of Credit Facility [Line Items]
Interest Expense		$ 1,077		$ 20,461