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Net Income Per Share (Tables)

9 Months Ended

Sep. 30, 2013

Earnings Per Share [Abstract]

Computation of Basic and Diluted Net Income Per Share

The following table sets forth the computation of basic and diluted net income per share:

		Three Months Ended								Nine Months Ended
		September 30,								September 30,
		2013				2012				2013				2012
Numerator:
Net income		$	2,458			$	2,580			$	15,539			$	43,920
Denominator:
Shares used in net income per common share – basic			53,165,000				52,854,000				52,998,000				52,679,000
Effect of dilutive securities:
Stock options, restricted stock and employee stock purchase plan			348,000				436,000				412,000				561,000
Shares used in net income per common share – diluted			53,513,000				53,290,000				53,410,000				53,240,000
Net income per common share:
Basic		$	0.05			$	0.05			$	0.29			$	0.83
Diluted		$	0.05			$	0.05			$	0.29			$	0.82

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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