Note 10 - Concentration of Credit Risk

3 Months Ended

Mar. 31, 2019

Notes to Financial Statements

Concentration Risk Disclosure [Text Block]

NOTE

10:

CONCENTRATION OF CREDIT RISK

Financial instruments that potentially subject the Company to concentration of credit risk consist principally of cash deposits. Accounts at each institution are insured by the Federal Deposit Insurance Corporation (“FDIC”) up to

$250,000.

At

March 31, 2019

and

December 31, 2018,

the Company had

$18,925,000

and

$10,052,000

in excess of the FDIC insured limit, respectively.