Note 5 - Earnings Per Share ("EPS") (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

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

	Years Ended December 31,
	2016		2015		2014
Shares used in the calculation of basic earnings per share		14,682		14,934		14,678
Effect of dilutive securities:
Stock options, SAR's, RSA's and RSU's		434		387		591
Diluted shares used in the calculation of earnings per share		15,116		15,321		15,269