Note 4 - Accrued Expenses

12 Months Ended

Dec. 31, 2021

Notes to Financial Statements

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

4. Accrued Expenses

Accrued expenses as shown on the accompanying Consolidated Balance Sheets is composed of the following as of

December 31, 2021

and

2020:

	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