Quarterly report pursuant to Section 13 or 15(d)

Warrants (Narrative) (Details)

v3.3.0.814
Warrants (Narrative) (Details) - $ / shares
 9 Months Ended 12 Months Ended
Sep. 30, 2015
Dec. 31, 2014
Sep. 30, 2014
Dec. 31, 2013
Class of Warrant or Right [Line Items]        
Number of warrants, Outstanding 13,158,571 13,205,871 13,984,204 24,968,868
Exercise price $ 1.07 $ 1.07 $ 1.06 $ 0.86
Warrant expiration date, start Jul. 05, 2016      
Warrant expiration date, end Jan. 21, 2019      
Average remaining contractual life of warrants outstanding 2 years 6 months 3 years 2 months 12 days    
Probability of entering into a fundamental transaction 5.00%      
Maximum [Member]        
Class of Warrant or Right [Line Items]        
Exercise price $ 1.50      
Minimum [Member]        
Class of Warrant or Right [Line Items]        
Exercise price $ 0.41