Note 5 - Revolving Line of Credit

9 Months Ended

Sep. 30, 2019

Notes to Financial Statements

Schedule of Line of Credit Facilities [Table Text Block]

5 . Revolving L ine of Credit

The Company has a revolving line of credit with a bank providing for demand or short-term borrowings of up to

$1,000,000.

The line expires on

May 31, 2020.

As of

September 30, 2019,

no

amounts were outstanding under this line of credit. The Company did

not

borrow against this line of credit in the last

twelve

months.