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

6 Months Ended

Jun. 30, 2015

Notes Tables

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

	Three Months Ended June 30,				Six Months Ended June 30,
	2015		2014		2015		2014
Shares used in the calculation of basic earnings per share		14,961,436		14,687,747		14,933,534		14,559,917
Effect of dilutive securities:
Stock options, SARs, and RSAs		374,251		804,985		398,857		927,515
Diluted shares used in the calculation of earnings per share		15,335,687		15,492,732		15,332,391		15,487,432