Note 3 - Share Information (Tables)

6 Months Ended

Jun. 30, 2012

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

	Quarters Ended				Six Months Ended
	June 30,				June 30,
	2012		2011		2012		2011
Weighted average number of common shares used for basic EPS		39,277,649		39,343,690		39,237,141		39,308,049
Effect of dilutive stock options and restricted stock		292,805		388,387		298,056		409,870
Weighted average number of common shares and dilutive potential common stock used in dilutive EPS		39,570,454		39,732,077		39,535,197		39,717,919