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Note Receivable (Details Textual) - USD ($)
1 Months Ended
Mar. 26, 2018
Jun. 30, 2018
Dec. 31, 2017
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Interest Receivable   $ 13,000  
Notes, Loans and Financing Receivable, Net, Noncurrent   $ 1,000,000 $ 0
Say Media [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Payments to Fund Long-term Loans to Related Parties $ 1,000,000    
Debt Instrument, Interest Rate, Stated Percentage 5.00%