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Available-for-Sale Financial Assets (Details) - USD ($)
 12 Months Ended
Nov. 03, 2017
Dec. 31, 2017
Dec. 31, 2016
Available-for-Sale Financial Assets (Textual)      
Common stock, par value   $ 0.002731 $ 0.002731
Issued and outstanding shares of common stock, percentage   3.00%  
Purchase agreement, description   (i) 18 months from the Effective Date, (ii) such time as the Purchasers in aggregate hold less than five percent (5%) of the issued and outstanding shares of the Seller's common stock, or (iii) such time as the shares of common stock of GHSI shall become listed or approved for listing on a national securities exchange.  
GHSI [Member]      
Available-for-Sale Financial Assets (Textual)      
Aggregate purchase price $ 1,500,043    
Aggregate common stock shares 1,304,348    
Purchase price per Share $ 1.15    
Common stock, par value $ 0.001    
Minimum [Member] | GHSI [Member]      
Available-for-Sale Financial Assets (Textual)      
Outstanding common stock percentage held by DGHKT   3.23%  
Maximum [Member] | GHSI [Member]      
Available-for-Sale Financial Assets (Textual)      
Outstanding common stock percentage held by DGHKT   7.55%  
DGHKT [Member] | GHSI [Member]      
Available-for-Sale Financial Assets (Textual)      
Aggregate purchase price $ 5,000,001    
Aggregate common stock shares 4,347,827