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Contract Assets and Contract Liabilities (Details) - USD ($)
Mar. 31, 2024
Dec. 31, 2023
Costs and estimated earnings on uncompleted contracts    
Costs incurred on uncompleted contracts $ 9,190,823 $ 20,213,733
Provision for loss on uncompleted contracts
Estimated earnings to date on uncompleted contracts (573,865) (968,040)
Gross contract assets 8,616,958 19,245,693
Less: billings to date (9,096,909) (20,601,946)
Net contract assets/(liabilities) on uncompleted contracts $ (479,951) $ (1,356,253)