Note 3 - Share Information (Tables)

3 Months Ended

Mar. 31, 2014

Earnings Per Share [Abstract]

Schedule of Weighted Average Number of Shares

Earnings per share have been calculated using the following share information:

	Quarters Ended March 31,
	2014	2013
Weighted average number of common shares used for basic EPS	37,964,320	38,878,208
Effect of dilutive stock options and restricted and deferred stock unit awards	378,476	408,226
Weighted average number of common shares and dilutive potential common stock used in dilutive EPS	38,342,796	39,286,434