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Construction Backlog (Details 1)
Sep. 30, 2021
USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Total Backlog $ 20,074,693
Within 1 year [Member]  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Total Backlog 7,218,443
1 to 2 years [Member]  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Total Backlog $ 12,856,250