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

12 Months Ended

Dec. 31, 2015

Notes Tables

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

	Years Ended December 31,
	2015		2014		2013
Shares used in the calculation of basic earnings per share		14,934		14,678		14,087
Effect of dilutive securities:
Stock options, SARs, and RSAs		387		591		739
Diluted shares used in the calculation of earnings per share		15,321		15,269		14,826