EARNINGS PER SHARE (Tables)

12 Months Ended

Dec. 31, 2016

Summary of Basic and Diluted Earnings (Loss) Per Share

	Year Ended December 31,
(in thousands, except per share amounts)	2016		2015		2014
Basic
Net income	$	26,986	$	36,322	$	33,255
Weighted-average common shares outstanding		76,343		76,507		76,327
Earnings per share, basic	$	0.35	$	0.47	$	0.44
Diluted
Net income	$	26,986	$	36,322	$	33,255
Weighted-average common shares outstanding		76,343		76,507		76,327
Weighted-average effect of dilutive securities:
Stock options		2,025		1,601		1,698
RSUs		1,364		935		506
Effect of assumed exercise of stock options and RSUs		3,389		2,536		2,204
Weighted-average common shares outstanding, assuming dilution		79,732		79,043		78,531
Earnings per share, diluted	$	0.34	$	0.46	$	0.42
Outstanding options and RSUs excluded as impact would be antidilutive		322		182		98