EARNINGS PER SHARE (Tables)

12 Months Ended

Dec. 31, 2015

Summary of Basic and Diluted Earnings (Loss) Per Share

	Year Ended December 31,
(in thousands, except per share amounts)	2015		2014		2013
Basic
Net income	$	36,322	$	33,255	$	38,043
Weighted-average common shares outstanding		76,507		76,327		75,946
Earnings per share, basic	$	0.47	$	0.44	$	0.50
Diluted
Net income	$	36,322	$	33,255	$	38,043
Weighted-average common shares outstanding		76,507		76,327		75,946
Weighted-average effect of dilutive securities:
Stock options		1,601		1,698		1,626
RSUs		935		506		402
Effect of assumed exercise of stock options and RSUs		2,536		2,204		2,028
Weighted-average common shares outstanding, assuming dilution		79,043		78,531		77,974
Earnings per share, diluted	$	0.46	$	0.42	$	0.49
Outstanding options, warrants and RSUs excluded as impact would be antidilutive		182		98		226