Summary of Significant Accounting Policies (Details) (Computer equipment, laboratory equipment, office equipment and furniture and fixtures)	9 Months Ended
Sep. 30, 2013
Minimum
Fixed Assets, Net
Estimated useful live of fixed assets	3 years
Maximum
Fixed Assets, Net
Estimated useful live of fixed assets	7 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