Note 4 - Basic and Diluted Net Income (Loss) Per Share (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

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

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2022		2021		2022		2021
Weighted average common shares outstanding, basic		5,610		5,539		5,600		5,538
Dilutive common equivalent shares		-		88		-		83
Weighted average common shares outstanding, diluted		5,610		5,627		5,600		5,621