Note 3 - Share Information (Tables)

6 Months Ended

Jun. 30, 2011

Schedule of Weighted Average Number of Shares [Table Text Block]

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2011		2010		2011		2010
Weighted average number of common shares used for basic EPS		39,343,690		39,055,841		39,308,049		39,044,436
Effect of dilutive stock options and restricted stock		388,387		358,162		409,870		352,906
Weighted average number of common shares and dilutive potential common stock used in dilutive EPS		39,732,077		39,414,003		39,717,919		39,397,342