Note 10 - Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2015

Notes Tables

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

	Three Months Ended September 30,				Nine Months Ended September 30,
	2015		201 4		201 5		201 4
Net Income	$	11,545	$	11,553	$	28,619	$	31,267
Weighted-average number of basic shares outstanding during the period		19,316		19,450		19,413		19,682
Dilutive effect of stock options and RSUs		240		263		330		387
Weighted-average number of diluted shares outstanding during the period		19,556		19,713		19,743		20,069
Basic earnings per share	$	0.60	$	0.59	$	1.47	$	1.59
Diluted earnings per share	$	0.59	$	0.59	$	1.45	$	1.56