XML 58 R47.htm IDEA: XBRL DOCUMENT v2.4.0.8

Net Income Per Share (Tables)

12 Months Ended

Dec. 31, 2013

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,
		2013				2012				2011
Numerator:
Net income		$	35,776			$	48,029			$	129,731
Denominator:
Shares used in net income per common share — basic			53,061,000				52,686,000				52,169,000
Effect of dilutive securities:
Stock options, restricted stock and employee stock purchase plan			420,000				548,000				678,000
Shares used in net income per common share — diluted			53,481,000				53,234,000				52,847,000
Net income per common share:
Basic		$	0.67			$	0.91			$	2.49
Diluted		$	0.67			$	0.90			$	2.45

X

- Details

Name:	us-gaap_EarningsPerShareAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- 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

+ Details

Name:	us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration