Quarterly report pursuant to Section 13 or 15(d)

Warrants (Narrative) (Details)

v3.5.0.2
Warrants (Narrative) (Details) - $ / shares
 9 Months Ended
Sep. 30, 2016
Dec. 31, 2015
Sep. 30, 2015
Dec. 31, 2014
Class of Warrant or Right [Line Items]        
Number of warrants, Outstanding 54,526,847 26,491,904 13,158,571 13,205,871
Exercise price $ 0.49 $ 0.80 $ 1.07 $ 1.07
Warrant expiration date, start Dec. 04, 2017      
Warrant expiration date, end Mar. 19, 2022      
Average remaining contractual life of warrants outstanding 4 years 6 months      
Probability of entering into a fundamental transaction 5.00%      
Maximum [Member]        
Class of Warrant or Right [Line Items]        
Exercise price $ 1.28      
Minimum [Member]        
Class of Warrant or Right [Line Items]        
Exercise price $ 0.30