Note 8 - Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

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

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Weighted average number of shares used in computation of basic earnings per share:		56,114		55,992		56,089		55,990
Additional shares from the assumed exercise of employee stock awards		384		324		342		512
Weighted average number of shares used in computation of diluted earnings per share		56,498		56,316		56,431		56,502