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NOTE 5 — Bank Financing Arrangements (Details Narrative) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021	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	$ 45,606	$ 48,701
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	6,667	$ 5,972
Interest Payable	$ 1,493

X

- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

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- Definition

Amount of interest payable on debt, including, but not limited to, trade payables.

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- Definition

Date the credit facility terminates, in YYYY-MM-DD format.

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Date the credit facility first became available, in YYYY-MM-DD format.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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