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Warrants for Stock - Fair Value Assumptions for Warrants (Details) - Warrants
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Expected life 5 years 5 years
Dividend yield 0.00% 0.00%
Minimum    
Risk free interest rates 1.30% 0.80%
Estimated volatility 422.90% 629.80%
Maximum    
Risk free interest rates 1.70% 1.70%
Estimated volatility 667.50% 788.70%