Quarterly report pursuant to Section 13 or 15(d)

Contract Assets and Contract Liabilities - Summary of Contract Assets and Liabilities (Details)

v3.20.2
Contract Assets and Contract Liabilities - Summary of Contract Assets and Liabilities (Details) - USD ($)
6 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Revenue From Contract With Customer [Abstract]    
Contract assets $ 20,270,178 $ 9,321,368
Contract liabilities (784,741) (1,008,679)
Net contract assets 19,485,437 $ 8,312,689
Change in contract assets 10,948,810  
Change in contract liabilities 223,938  
Total $ 11,172,748