Note N - Convertible Notes Payable - Notes Payable (Details) - Convertible Debt [Member]	Dec. 31, 2019 USD ($)
Principal amount	$ 3,060,000
Less unamortized debt discount	(574,330)
Less unamortized debt issuance costs	(230,216)
Notes payable, net of unamortized debt discount and debt issuance costs	$ 2,255,454

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt discount.

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Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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