Note 4 - Accrued Expenses

12 Months Ended

Dec. 31, 2020

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, 2020

and

2019:

	2020		2019
Accrued salaries and directors' fees	$	279,696	$	1,732,702
Other accrued expenses		79,585		118,338
Total accrued expenses	$	359,281	$	1,851,040