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COSTS, BILLINGS, AND ESTIMATED EARNINGS ON UNCOMPLETED CONTRACTS (Tables) | 12 Months Ended
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Dec. 31, 2012
COSTS, BILLINGS, AND ESTIMATED EARNINGS ON UNCOMPLETED CONTRACTS |
Schedule of components of uncompleted contracts |
|  | 2012 |  | 2011 |
Costs incurred on uncompleted contracts and estimated earnings |  | $ | 11,299,753 |  | $ | 5,785,132 |
Less billings to date |  | (8,793,159 | ) | (1,621,409 | )
|  | $ | 2,506,594 |  | $ | 4,163,723 |
Schedule of components of uncompleted contracts reflected in the consolidated balance sheets |
|  | 2012 |  | 2011 |
Costs and estimated earnings in excess of billings on uncompleted contracts |  | $ | 6,263,943 |  | $ | 5,101,478 |
Billings in excess of costs and estimated earnings on uncompleted contracts |  | (3,757,349 | ) | (937,755 | )
|  | $ | 2,506,594 |  | $ | 4,163,723 |

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