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COSTS, BILLINGS, AND ESTIMATED EARNINGS ON UNCOMPLETED CONTRACTS (Details) (USD $)
Dec. 31, 2013
Dec. 31, 2012
Costs incurred on uncompleted contracts    
Costs incurred on uncompleted contracts and estimated earnings $ 2,476,716 $ 11,299,753
Less billings to date (816,989) (8,793,159)
Unbilled contracts receivable 1,659,727 2,506,594
Costs in excess of billings on uncompleted contracts    
Cost and estimated earnings in excess of billings on uncompleted contracts 2,312,947 6,263,943
Billings in excess of costs and estimated earnings on uncompleted contracts (653,220) (3,757,349)
Unbilled contracts receivable $ 1,659,727 $ 2,506,594