Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Schedule of Customer Concentration Risk Percentage (Details)

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Summary of Significant Accounting Policies - Schedule of Customer Concentration Risk Percentage (Details)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2017
Top Five Customers [Member] | Revenue [Member]          
Concentration credit risk percentage 54.00% 60.00% 38.00% 42.00%  
Top Five Customers [Member] | Accounts Receivable [Member]          
Concentration credit risk percentage     70.00%   85.00%
Federal Agencies [Member] | Revenue [Member]          
Concentration credit risk percentage 12.00% 11.00% 8.00% 8.00%  
Federal Agencies [Member] | Accounts Receivable [Member]          
Concentration credit risk percentage     11.00%   1.00%