Note 3 - Net Income Per Common Share (Tables)

9 Months Ended

Sep. 30, 2019

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)	2019		2018		2019		2018
Net income	$	16,792	$	20,937	$	48,469	$	57,302
Basic - weighted-average shares outstanding:		26,846,030		27,038,585		26,894,420		26,963,205
Effect of dilutive securities:
Employee stock options and other		159,311		299,301		178,453		305,106
Diluted - weighted-average shares outstanding:		27,005,341		27,337,886		27,072,873		27,268,311
Net income per share:
Basic	$	0.63	$	0.77	$	1.80	$	2.13
Diluted	$	0.62	$	0.77	$	1.79	$	2.10