Note 6 - Basic and Diluted Net Income Per Share (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended June 30,				Six Months Ended June 30,
	2019		2018		2019		2018
Weighted average common shares outstanding, basic		5,514		5,502		5,510		5,497
Dilutive common equivalent shares		9		52		25		55
Weighted average common shares outstanding, diluted		5,523		5,554		5,535		5,552