Note 7 - Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

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

In Thousands	2022		2021		2020
Weighted average common shares outstanding		13,572		13,747		14,096
Dilutive effect of stock options and restricted stock units		117		119		129
Weighted average common shares outstanding, assuming dilution		13,689		13,866		14,225
Number of anti-dilutive stock options and unvested restricted stock units		-		-		58