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 9 Months Ended 12 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
Top Five Customers [Member] | Revenue [Member]          
Concentration credit risk percentage 56.00% 59.00% 41.00% 36.00%  
Top Five Customers [Member] | Accounts Receivable [Member]          
Concentration credit risk percentage     59.00%   54.00%
Federal Agencies [Member] | Revenue [Member]          
Concentration credit risk percentage 12.00% 12.00% 13.00% 10.00%  
Federal Agencies [Member] | Accounts Receivable [Member]          
Concentration credit risk percentage     10.00%   5.00%