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Contract Assets and Contract Liabilities (Details) - USD ($)
Sep. 30, 2023
Dec. 31, 2022
Costs and estimated earnings on uncompleted contracts    
Costs incurred on uncompleted contracts $ 17,242,167 $ 13,730,177
Provision for loss on uncompleted contracts
Estimated earnings to date on uncompleted contracts 103,251 (2,160,085)
Gross contract assets 17,345,418 11,570,092
Less: billings to date (18,638,029) (11,970,979)
Net contract assets/(liabilities) on uncompleted contracts $ (1,292,611) $ (400,887)