Business Segmentation and Geographical Distribution (Details) (USD $)	3 Months Ended
Mar. 31, 2013	Mar. 31, 2012
Business Segmentation and Geographical Distribution (Textual) [Abstract]
Revenue from international sources	$ 78,000	$ 94,000
Product [Member]
Business Segmentation and Geographical Distribution (Textual) [Abstract]
Revenue from international sources	78,000	19,000
Service Agreements [Member]
Business Segmentation and Geographical Distribution (Textual) [Abstract]
Revenue from international sources	$ 0	$ 75,000
Royalty Arrangement [Member]
Business Segmentation and Geographical Distribution (Textual) [Abstract]
Agreement expiration date	Mar. 31, 2013

Revenues from external customers attributed to all foreign countries in total from which the entity derives revenues.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 280

-SubTopic 10

-Section 50

-Paragraph 41

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9038-108599

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 131

-Paragraph 38

-Subparagraph a(2)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Name:	us-gaap_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToForeignCountries
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration