Note 7 - Earnings Per Share ("EPS") (Tables)

9 Months Ended

Sep. 30, 2018

Notes Tables

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

	Three Months Ended September 30,				Nine Months Ended September 30,
	2018		2017		2018		2017
Shares used in the calculation of basic earnings per share		14,237		14,579		14,524		14,572
Effect of dilutive securities:
Stock options, SARs, RSUs and RSAs		140		536		296		493
Diluted shares used in the calculation of earnings per share		14,377		15,115		14,820		15,065