8. Warrants (Details Narrative) (USD $)	3 Months Ended
Mar. 31, 2015	Dec. 31, 2014
Warrants Details Narrative
Warrants outstanding and exercisable	$ 7,428,141us-gaap_WarrantsAndRightsOutstanding	$ 7,428,141us-gaap_WarrantsAndRightsOutstanding
Outstanding warrants expiration dates	The outstanding warrants have expiration dates between November 2015 and March 2021.

Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(i))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Name:	us-gaap_WarrantsAndRightsOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant