1. The Company and Summary of Significant Accounting Policies (Details 1) (USD $)	Dec. 31, 2012
FairValueInputsLevel2Member
Assets
Asset	$ 0
Liabilities
Warrant liability	1,378,000
FairValueInputsLevel3Member
Assets
Asset	0
Liabilities
Warrant liability	0
FairValueInputsLevel1Member
Assets
Asset	0
Liabilities
Warrant liability	$ 0

Fair value portion of investments in an entity not consolidated. Includes, but is not limited to, investments in an entity that is affiliated with the reporting entity by means of direct or indirect ownership, an entity in which the reporting entity shares control of the entity with another party or group, an entity which the company has significant influence, but does not have control and subsidiaries that are not required to be consolidated and are accounted for using the equity or cost method.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19190-110258

Name:	us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVenturesFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant