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Warrants (Details 2) - Warrants [Member] - $ / shares
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Warrants [Line Items]    
Outstanding, Beginning Balance 1,000,000 551,380
Granted 1,000,000
Option, Forfeited (in shares)
Option, Exercised (in shares)
Option, Redeemed (in shares) (551,380)
Outstanding, Ending Balance 1,000,000 1,000,000
Weighted average exercise price, Beginning Balance $ 2.20 $ 9.86
Options, Weighted Average Exercise Price, Granted 2.20
Options, Weighted Average Exercise Price, Redeemed 9.86
Weighted average exercise price, Ending Balance $ 2.20 $ 2.20
Options, Weighted Average Remaining Contractual Life (years)   1 year 5 months 27 days