XML 28 R11.htm IDEA: XBRL DOCUMENT v3.20.1
Note 4 - Restricted Cash
12 Months Ended
Dec. 31, 2019
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, 2019 
and
2018,
consists entirely of cash pledged as security for the Company’s issued commercial credit cards.