BASIC AND DILUTED NET INCOME PER SHARE (Tables)

9 Months Ended

Sep. 30, 2012

BASIC AND DILUTED NET INCOME PER SHARE

Schedule of reconciliation of the denominator used in the calculation of basic and diluted earnings per share

The following table is a reconciliation of the denominator used in the calculation of basic and diluted earnings per share (in thousands):

	Three months ended September 30,				Nine months ended September 30,
	2012		2011		2012		2011
Weighted-average common shares outstanding used in calculation of basic earnings per share		93,316		86,116		93,175		69,054
Dilutive stock options		—		—		878		755
Shares potentially issuable as deferred acquisition consideration		—		—		8,282		—
Weighted-average common shares outstanding used in calculation of diluted earnings per share		93,316		86,116		102,335		69,809
Weighted-average outstanding stock options and warrants not included in diluted net income per share calculation as they had an antidilutive effect		15,682		14,877		12,114		9,764