Note 4 - Restricted Cash

12 Months Ended

Dec. 31, 2020

Notes to Financial Statements

Restricted Assets Disclosure [Text Block]

NOTE

4:

RESTRICTED CASH

The Company's restricted cash balance of

$110,000

 as of

December 31, 2020 

and

2019,

consists entirely of cash pledged as security for the Company's issued commercial credit cards.