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Fair value of financial instruments Narrative (Details)
Dec. 31, 2015
USD ($)
Fair value of financial instruments Narrative Details  
Company had outstanding warrants to purchase $ 12,500
Fair value of one of the warrants was expensed 271,250
Fair value of the other warrant was expensed $ 36,250
Expected Life (in years) 2
Expected Volatility, Minimum 201.00%
Expected Volatility, Maximum 287.00%
Expected Dividend yield 0.00%
Risk-free interest rate, Minimum 0.39%
Risk-free interest rate, Maximum 0.41%