Note 3 - Net Income Per Common Share (Tables)

9 Months Ended

Sep. 30, 2016

Notes Tables

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

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
(in thousands, except share and per share amounts)	2016		2015		2016		2015
Net income	$	11,982	$	12,382	$	33,335	$	34,521
Basic - weighted-average shares outstanding:		26,416,041		26,083,405		26,334,738		25,952,451
Effect of dilutive securities:
Employee stock options and other		193,837		297,908		204,340		338,307
Diluted - weighted-average shares outstanding:		26,609,878		26,381,313		26,539,078		26,290,758
Net income per share:
Basic	$	0.45	$	0.47	$	1.27	$	1.33
Diluted	$	0.45	$	0.47	$	1.26	$	1.31