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Fabrication Contracts (Tables) | 12 Months Ended
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Dec. 31, 2011
Fabrication Contracts [Abstract] |
Costs, estimated earnings and billings on uncompleted contracts |
|  | December 31, |
|  | 2011 |  |  | 2010 |
Costs incurred on uncompleted contracts |  | $ | 895,337 |  |  | $ | 1,318,971 |
Estimated earnings |  |  | 157,893 |  |  |  | 277,768 |
|  |  | 1,053,230 |  |  |  | 1,596,739 |
Less — billings to date |  |  | (1,014,977 | ) |  |  | (1,579,448 | )
|  | $ | 38,253 |  |  | $ | 17,291 |
Costs, estimated earnings and billings on uncompleted contracts are presented in the accompanying financial statements |
|  | December 31, |
|  | 2011 |  |  | 2010 |
Costs and estimated earnings in excess of billings on uncompleted contracts |  | $ | 122,214 |  |  | $ | 147,901 |
Billings on uncompleted contracts in excess of costs and estimated earnings |  |  | (83,961 | ) |  |  | (130,610 | )
|  | $ | 38,253 |  |  | $ | 17,291 |

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