CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Current Assets:
Accounts receivable, net of allowance for doubtful accounts	$ 3	$ 3
Shareholders' deficit:
Common stock, par value	$ .01	$ 0.01
Common stock, shares authorised	150,000,000	150,000,000
Common stock, shares issued	94,814,007	94,077,559
Common stock, shares outstanding	94,807,303	94,070,895
Treasury stock, shares	6,704	6,704
Series B Preferred Stock [Member]
Shareholders' deficit:
Preferred stock, Par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	750,000	750,000
Preferred stock, shares issued	389,400	389,400
Preferred stock, shares outstanding	239,400	239,400
Preferred stock, liquidation preference	$ 620	$ 607
Series E Preferred Stock [Member]
Shareholders' deficit:
Preferred stock, Par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	12,000	12,000
Preferred stock, shares issued	12,000	12,000
Preferred stock, shares outstanding	12,000	12,000
Preferred stock, liquidation preference	$ 12,000	$ 12,240