Summary of Significant Accounting Policies (Details 2) (Furniture, fixtures, computers and related hardwares)	6 Months Ended
Jun. 30, 2013
Low end of range
Estimated useful life of long-lived assets
Estimated useful life	5 years
High end of range
Estimated useful life of long-lived assets
Estimated useful life	8 years

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.

No definition available.

Name:	us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration