Notes Payable (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Schedule of Notes payable
Less unamortized discount	$ (36,000)	$ (290,000)
Notes payable to related parties, net	1,955,000	1,929,000
Total Notes Payable	4,239,000	2,670,000
10% convertible promissory note due May 2013 (1) [Member] | Note holders unrelated to the Company [Member]
Schedule of Notes payable
14% promissory note due January 2013 (5)	50,000	50,000
7% and 10% convertible promissory notes due March 2013 (2) [Member] | Note holders unrelated to the Company [Member]
Schedule of Notes payable
14% promissory note due January 2013 (5)	150,000	150,000
Zero-coupon convertible promissory note due February 2013 (3) [Member] | Note holders unrelated to the Company [Member]
Schedule of Notes payable
14% promissory note due January 2013 (5)	230,000	230,000
24% promissory note due January 2012 (4) [Member] | Note holders unrelated to the Company [Member]
Schedule of Notes payable
14% promissory note due January 2013 (5)		90,000
14% promissory note due January 2013 (5) [Member]
Schedule of Notes payable
14% promissory note due January 2013 (5)	100,000
14% promissory note due January 2013 (5) [Member] | Note holders unrelated to the Company [Member]
Schedule of Notes payable
14% promissory note due January 2013 (5)	100,000	200,000
14% senior promissory notes due April 2013 (6) [Member] | Note holders unrelated to the Company [Member]
Schedule of Notes payable
14% promissory note due January 2013 (5)	1,733,000
Other [Member] | Note holders unrelated to the Company [Member]
Schedule of Notes payable
14% promissory note due January 2013 (5)	21,000	21,000
Notes Payable to unrelated parties [Member] | Note holders unrelated to the Company [Member]
Schedule of Notes payable
14% promissory note due January 2013 (5)	2,284,000	741,000
24% convertible promissory notes issued with detachable warrants and no specified maturity date (7) [Member]
Schedule of Notes payable
Less unamortized discount	(45,000)	(71,000)
24% convertible promissory notes issued with detachable warrants and no specified maturity date (7) [Member] | Related party note holders [Member]
Schedule of Notes payable
14% promissory note due January 2013 (5)	$ 2,000,000	$ 2,000,000