XML 52 R44.htm IDEA: XBRL DOCUMENT v2.4.0.6

Estimated Useful Lives of Property and Equipment (Detail)	12 Months Ended
	Dec. 31, 2012
Leasehold Improvements
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	Estimated Useful Lives in Years Shorter of the lease term or expected useful life
Furniture, fixtures, and equipment | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	3 years
Furniture, fixtures, and equipment | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	5 years
Motor Vehicles
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	5 years
Software | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	2 years
Software | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	5 years

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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Data Type:	xbrli:stringItemType
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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_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration