XML 154 R79.htm IDEA: XBRL DOCUMENT v3.22.1
UNCOMPLETED CONTRACTS - SUMMARY OF COST, ESTIMATED EARNINGS AND BILLINGS ON UNCOMPLETED CONTRACTS (Details) - USD ($)
Dec. 31, 2021
Dec. 31, 2020
Contractors [Abstract]    
Costs incurred on uncompleted contracts $ 5,991,300 $ 0
Estimated earnings 811,600 0
Costs and estimated earnings on uncompleted contracts 6,802,900 0
Billings to date 4,635,700 0
Costs and estimated earnings in excess of billings on uncompleted contracts 2,167,200 0
Billings in excess of costs and estimated earnings on uncompleted contracts 0 0
Total earnings from completed and uncompleted contracts $ 2,167,200 $ 0