Quarterly report pursuant to Section 13 or 15(d)

Liquidity (Tables)

v3.19.1
Liquidity (Tables)
3 Months Ended
Mar. 31, 2019
Liquidity [Member]  
Liquidity [Line Items]  
Schedule of expects to satisfy remaining unsatisfied performance obligation

   
2019


Within 1 year
$ 20,847,051

1 to 2 years


54,546,876

Thereafter


20,445,913


Total Backlog
$ 95,839,840