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Warrants - Summary of Warrant Activity (Details)
3 Months Ended
Mar. 31, 2019
USD ($)
$ / shares
shares
Warrants and Rights Note Disclosure [Abstract]  
Number of Warrants Issued, Warrants outstanding, Beginning Balance | shares 1,593,162
Number of Warrants Issued, Warrants issued | shares 200,000
Number of Warrants Issued, Warrants outstanding, Ending Balance | shares 1,793,162
Aggregate intrinsic value of outstanding warrants | $ $ 390,000
Weighted Average Exercise Price, Warrants outstanding, Beginning Balance | $ / shares $ 5.36
Weighted Average Exercise Price, Warrants issued | $ / shares 0.01
Weighted Average Exercise Price, Warrants outstanding and exercisable, Ending Balance | $ / shares $ 3.08