Quarterly report pursuant to Section 13 or 15(d)

Contract Assets and Contract Liabilities - Changes in Contract Assets and Liabilities (Details)

v3.20.1
Contract Assets and Contract Liabilities - Changes in Contract Assets and Liabilities (Details)
3 Months Ended
Mar. 31, 2020
USD ($)
Revenue From Contract With Customer [Abstract]  
Cumulative adjustment due to changes in contract values $ 1,009,673
Cumulative adjustment due to changes in estimated costs at completion (515,157)
Revenue recognized in the period 33,822,038
Amounts reclassified to receivables (23,737,080)
Impairment of contract assets (338,932)
Total $ 10,240,542