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Liquidity (Details)
Sep. 30, 2020
USD ($)
Liquidity [Line Items]  
Total Backlog $ 24,865,499
Within 1 year [Member]  
Liquidity [Line Items]  
Total Backlog 12,009,249
1 to 2 years [Member]  
Liquidity [Line Items]  
Total Backlog $ 12,856,250