Note 2 - Supplemental Cash Flow Information

12 Months Ended

Dec. 31, 2016

Notes to Financial Statements

Cash Flow, Supplemental Disclosures [Text Block]

(2) Supplemental Cash Flow Information

Cash paid for interest and income taxes is as follows (in thousands):

	Years Ended December 31,
	2016		2015		2014
Interest	$	66	$	86	$	103
Income taxes, net of refunds	$	3,562	$	1,459	$	3,259

During the years ended

December

31,

2016,

2015

and

2014,

the Company permitted the exercise of stock options with exercise proceeds paid with the Company’s stock (“cashless” exercises) totaling approximately

$166,000,

$36,000

and

$372,000,

respectively.