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Liquidity (Tables)
9 Months Ended
Sep. 30, 2019
Liquidity [Member]  
Liquidity [Line Items]  
Schedule of expects to satisfy remaining unsatisfied performance obligation

   
2019


Within 1 year
$ 4,250,770

1 to 2 years


13,536,400

Thereafter





Total Backlog
$ 17,787,170