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Investment in Hoth Therapeutics, Inc (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Common stock, outstanding 4,979,898 4,943,929
Common stock, issued 4,979,910 4,943,941
Hoth Therapeutics, Inc [Member] | Securities Purchase Agreement [Member]    
Share price (in dollars per share) $ 0.0001  
Number of common shares issued 6,800,000  
Purchase price $ 675  
Common stock, outstanding 17,000,000  
Common stock, issued 17,000,000