Note 14 - Concentration of Credit Risk and Significant Customers

12 Months Ended

Dec. 31, 2020

Notes to Financial Statements

Concentration Risk Disclosure [Text Block]

Note

14.

Concentration of Credit Risk and Significant Customers

The Company has

no

significant off-balance sheet or concentrations of credit risk such as foreign exchange contracts, option contracts or other foreign hedging arrangements. The Company currently maintains the majority of its cash and cash equivalent balance with

one

financial institution.

No

customers account for more than

10%

of the revenues of the company.