Summary of Significant Accounting Policies (Details Textual) - USD ($) shares in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Summary of Significant Accounting Policies [Line Items]
Net Cash Used in Operations			$ (45,000)	$ (197,000)
Accumulated deficit	$ (242,099,000)		(242,099,000)		$ (239,377,000)
Working Capital Deficit	41,800,000		41,800,000
Working Capital Deficit Related To Financing Instruments	40,600,000		40,600,000
Net income	$ (1,402,000)	$ 3,573,000	$ (2,722,000)	3,588,000
Conversion of Stock, Shares Issued			681
Debt Instrument, Increase (Decrease), net				4,247,000
Derivative, expenses on Derivative			$ 3,242,000	$ 349,000