Note 11 - Employee Benefit Plan

12 Months Ended

Dec. 31, 2017

Notes to Financial Statements

Compensation and Employee Benefit Plans [Text Block]

1

1

. Employee Benefit Plan

During

1999,

the Company established a

401

(k) tax-deferred savings plan, whereby eligible employees

may

contribute up to

15%

of their eligible compensation with a maximum amount subject to IRS guidelines in any calendar year. Company contributions to this plan are discretionary;

no

such Company contributions have been made since the inception of this plan.