Note 8 - Income Per Share (Tables)

6 Months Ended

Jun. 30, 2018

Notes Tables

Schedule of Weighted Average Number of Shares [Table Text Block]

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2018		2017		2018		2017
Basic weighted average common shares outstanding		7,347		7,239		7,336		7,228
Weighted average common equivalent shares due to stock options and RSUs		66		84		72		84
Diluted weighted average common shares outstanding		7,413		7,323		7,408		7,312