Annual report pursuant to Section 13 and 15(d)

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

v3.21.1
Summary of Significant Accounting Policies - Schedule of Customer Concentration Risk Percentage (Details)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Top Five Customers [Member] | Revenue [Member]    
Concentration credit risk percentage 33.00% 41.00%
Top Five Customers [Member] | Accounts Receivable [Member]    
Concentration credit risk percentage 89.00% 83.00%
Federal Agencies [Member] | Revenue [Member]    
Concentration credit risk percentage 4.00% 12.00%
Federal Agencies [Member] | Accounts Receivable [Member]    
Concentration credit risk percentage 10.00% 17.00%