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Capital Availability (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Jul. 30, 2013
Dec. 31, 2012
Capital Availability [Abstract]            
Net loss $ 3,211,000 $ 7,883,000 $ 10,877,000 $ 17,208,000    
Accumulated deficit 285,605,000   285,605,000     274,728,000
Net cash used     (17,014,000) (15,958,000)    
Aggregate value of consideration paid by Bimini         $ 5,000,000