EARNINGS PER SHARE (Tables)

12 Months Ended

Dec. 31, 2014

Earnings Per Share [Abstract]

Computation of Basic and Diluted Earnings Per Share

The following table sets forth the computation of basic and diluted earnings per share of common stock as follows:

	For the Years Ended December 31,
	2014		2013		2012
Numerator for common earnings per share:
Net income	$	69,641	$	61,994	$	54,484
Net income allocated to participating securities	—		—		(3,341		)
Numerator for basic earnings per share	69,641		61,994		51,143
Effect on income available from reallocation of options	—		—		261
Numerator for diluted earnings per share	$	69,641	$	61,994	$	51,404
Denominator for basic earnings per share:
Weighted average common shares outstanding	47,189		45,754		40,190
Effect of dilutive securities:
Stock options, RSUs and performance-based awards	2,545		2,604		3,631
Denominator for diluted earnings per share	49,734		48,358		43,821
Net income per share:
Basic	$	1.48	$	1.35	$	1.27
Diluted	$	1.40	$	1.28	$	1.17