Note 8 - Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

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

	Three Months Ended March 31,
	2022		2021
Weighted average number of shares used in computation of basic earnings per share:		56,063		55,988
Additional shares from the assumed exercise of employee stock awards		303		747
Weighted average number of shares used in computation of diluted earnings per share		56,366		56,735