Note 3 - Net Income per Common Share (Tables)

6 Months Ended

Jun. 30, 2015

Notes Tables

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

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(in thousands, except share and per share amounts)	2015		2014		2015		2014
Net income	$	11,686	$	10,956	$	22,139	$	21,058
Basic - weighted-average shares outstanding:		25,921,111		25,620,005		25,885,888		25,597,055
Effect of dilutive securities:
Employee stock options and other		356,392		526,843		359,247		535,210
Diluted - weighted-average shares outstanding:		26,277,503		26,146,848		26,245,135		26,132,265
Net income per share:
Basic	$	0.45	$	0.43	$	0.86	$	0.82
Diluted	$	0.44	$	0.42	$	0.84	$	0.81