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

9 Months Ended

Sep. 30, 2019

Notes Tables

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

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2019		2018		2019		2018
Weighted average common shares outstanding, basic		5,517		5,507		5,513		5,500
Dilutive common equivalent shares		-		48		16		52
Weighted average common shares outstanding, diluted		5,517		5,555		5,529		5,552