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Summary of Significant Accounting Policies (Details 2) - USD ($)
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Revenues:    
Total revenues $ 20,774,416 $ 17,803,559
Costs of revenues:    
Total costs of revenues 11,695,001 10,059,808
Verification and Certification Service Revenue [Member]    
Revenues:    
Total revenues 15,564,411 13,743,311
Costs of revenues:    
Total costs of revenues $ 8,444,309 7,564,946
Under ASC 605 [Member] | Verification and Certification Service Revenue [Member]    
Revenues:    
Total revenues   170,340
Costs of revenues:    
Total costs of revenues   170,340
Increase / (Decrease) [Member] | Verification and Certification Service Revenue [Member]    
Revenues:    
Total revenues   (170,340)
Costs of revenues:    
Total costs of revenues   $ (170,340)