Note 16 - Benefit Plan

12 Months Ended

Dec. 31, 2018

Pension and Other Postretirement Benefits Disclosure [Text Block]

16.	BENEFIT PLAN

The Company sponsors a benefit plan for the benefit of all eligible employees. The plan qualifies under Section

401

(k) of the Internal Revenue Code thereby allowing eligible employees to make tax-deductible contributions to the plan. The plan provides for employer matching contributions of

50%

of each participant’s voluntary contribution up to

of the participant’s compensation and vests at the rate of

20%

each year until fully vested after

five

years. Total employer matching contributions to the plan were approximately

$176,000,

$179,000

and

$161,000

2018,

2017

and

2016,

respectively.