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

6 Months Ended

Jun. 30, 2019

Notes Tables

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

	Three Months Ended June 30,				Six Months Ended June 30,
	2019		2018		2019		2018
Shares used in the calculation of basic earnings per share		13,916		14,652		14,054		14,666
Effect of dilutive securities:
Stock options, SARs, RSAs, RSUs and PSUs		172		263		149		379
Diluted shares used in the calculation of earnings per share		14,088		14,915		14,203		15,045