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Note 4 - Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

		2021				2020
Accrued license fees – current		$	3,000,000			$	-
Accrued license fees – noncurrent			2,000,000				-
Accrued payroll			269,000				279,696
Other accrued expenses			108,826				79,585
Total accrued expenses		$	5,377,826			$	359,281

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Tabular disclosure of the components of accrued liabilities.

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