Note 9 - Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2016

Notes Tables

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

	Three Months Ended March 31,
	2016		2015
Net income	$	4,560	$	3,522
Weighted average common shares outstanding-basic		84,033		88,246
Plus: net effect of dilutive stock options		85		181
Plus: net effect of dilutive restricted stock awards and units		361		197
Weighted average common shares outstanding-diluted		84,479		88,624
Net income per common share-basic	$	0.05	$	0.04
Net income per common share-diluted	$	0.05	$	0.04