Summary of Significant Accounting Policies (Details Narrative) (USD $)	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2012	Dec. 31, 2011
Summary Of Significant Accounting Policies Details Narrative
Shareholders equity	$ (3,400,000)
Accumulated deficit	(160,093,000)	(159,347,000)
Working capital	(964,000)
Cash and cash equivalents	$ 8,000	$ 57,000	$ 233,000	$ 3,096,000