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Net Income Per Share (Tables)

12 Months Ended

Dec. 31, 2015

Earnings Per Share [Abstract]

Reconciliation of Basic and Diluted Net Income Per Share

The following is a reconciliation of basic to diluted net income per share:

		Years Ended December 31,
Numerator:		2015				2014				2013
Net income		$	122,297			$	115,778			$	35,776
Denominator:
Shares used in net income per common share — basic			53,282,000				53,232,000				53,061,000
Effect of dilutive securities:
Stock options, restricted stock and employee stock purchase plan			278,000				283,000				420,000
Shares used in net income per common share — diluted			53,560,000				53,515,000				53,481,000
Net income per common share:
Basic		$	2.30			$	2.17			$	0.67
Diluted		$	2.28			$	2.16			$	0.67

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- References

No definition available.

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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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