Business Segmentation and Geographical Distribution (Details) (USD $)	3 Months Ended		6 Months Ended		1 Months Ended	6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Apr. 30, 2012 Royalty Agreement [Member]	Jun. 30, 2012 Royalty Agreement [Member]	Mar. 31, 2012 Royalty Agreement [Member]	Jun. 30, 2012 Product [Member]	Jun. 30, 2011 Product [Member]	Jun. 30, 2012 Product [Member]	Jun. 30, 2011 Product [Member]	Jun. 30, 2012 Service Agreements [Member]	Jun. 30, 2011 Service Agreements [Member]	Jun. 30, 2012 Service Agreements [Member]	Jun. 30, 2011 Service Agreements [Member]
Business Segmentation and Geographical Distribution (Textual) [Abstract]
Revenue from international sources	$ 185,000	$ 277,000	$ 279,000	$ 354,000				$ 115,000	$ 192,000	$ 115,000	$ 192,000	$ 68,000	$ 75,000	$ 143,000	$ 150,000
Agreement initiation date						2012-01
Agreement expiration date						Mar. 13, 2013
Initial royalty revenue received							5,000
Prepayment of royalty received					279,000
Final minimum royalty on maturity						$ 300,000
Final minimum royalty, maturity date						2013-04
Discount on early royalty payment						7.00%