Subsequent Events (Details) (Subsequent Event [Member], USD $)	May 14, 2013
Subsequent Event [Member]
Subsequent Event [Line Items]
Business Acquisition Share Price	$ 5.00

For an acquired entity, price of a single share of a number of saleable stocks of a company.

No definition available.

Name:	us-gaap_BusinessAcquisitionSharePrice
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant