EARNINGS PER SHARE (EPS) (Tables)

6 Months Ended

Jun. 30, 2012

EARNINGS PER SHARE (EPS) [Abstract]

Schedule of Calculation of Numerator and Denominator in Earnings Per Share

The following is a reconciliation of the numerators and denominators of basic EPS and diluted EPS for the periods presented:

	Three Months Ended June 30,				Six Months Ended June 30,
	2012		2011		2012		2011
Numerator:
Net Income per the Consolidated Statements of Operations	$	11,531	$	12,338	$	21,778	$	23,418
Denominator:
Weighted-average number of shares outstanding utilized in the calculation of basic EPS		34,180,983		33,695,418		34,113,168		33,582,080
Common stock equivalents resulting from the dilutive effect of "in-the-money" outstanding stock options, net of the effect of tax benefits		48,219		170,490		66,928		211,636
Weighted average number of shares outstanding utilized in the calculation of diluted EPS		34,229,202		33,865,908		34,180,096		33,793,716