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UNCOMPLETED CONTRACTS (Tables)
9 Months Ended
Sep. 30, 2023
Contractors [Abstract]  
Schedule of Costs, Estimated Earnings, and Billings on Uncompleted Contracts
Costs, estimated earnings, and billings on uncompleted contracts are summarized as follows at September 30, 2023 and December 31, 2022:

 September 30, 2023 December 31, 2022
Costs incurred on uncompleted contracts$20,552,300 $19,429,800 
Estimated loss(3,968,300)(3,495,100)
Costs and estimated earnings on uncompleted contracts16,584,000 15,934,700 
Billings to date16,842,700 16,273,000 
Costs and estimated earnings in excess of billings on uncompleted contracts— — 
Billings in excess of costs and estimated earnings on uncompleted contracts
(258,700)(338,300)
Provision for loss on contract(60,500)(159,100)
Contract Liabilities$(319,200)$(497,400)