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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($)
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Income Statement [Abstract]    
Revenues $ 0 $ 50,000
Costs and Expenses    
Operating expenses 494,000 1,258,000
Research and development expenses 47,000 64,000
Loss before other income (expense) (541,000) (1,272,000)
Other income (expenses)    
Interest and financing expense (159,000) (212,000)
Net loss $ (700,000) $ (1,484,000)
Net loss per common share, basic and diluted $ (0.00) $ (0.01)
Weighted average common shares outstanding, basic and diluted 234,610,752 199,260,966