Note 5 - Basic and Diluted Net Income Per Share (Tables)

6 Months Ended

Jun. 30, 2020

Notes Tables

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

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2020		2019		2020		2019
Weighted average common shares outstanding, basic		5,523		5,514		5,520		5,510
Dilutive common equivalent shares		-		9		-		25
Weighted average common shares outstanding, diluted		5,523		5,523		5,520		5,535