XML 88 R41.htm IDEA: XBRL DOCUMENT v2.4.0.8

Estimated Useful Lives (Detail)	12 Months Ended
	Dec. 31, 2013
Computer equipment and software | Minimum
Property, Plant and Equipment [Line Items]
Property Plant and Equipment Useful Life	3 years
Computer equipment and software | Maximum
Property, Plant and Equipment [Line Items]
Property Plant and Equipment Useful Life	5 years
Furniture and Fixtures
Property, Plant and Equipment [Line Items]
Property Plant and Equipment Useful Life	5 years
Leasehold Improvements
Property, Plant and Equipment [Line Items]
Property Plant and Equipment Useful Life	Lesser of useful life or lease term

X

- Definition

Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section 50

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6367646&loc=d3e18780-107790



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-URI http://asc.fasb.org/subtopic&trid=2155824

+ Details

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Period Type:	duration

X

- Details

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

X

- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	duration