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Costs And Estimated Earnings On Uncompleted Contracts | 12 Months Ended
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Dec. 31, 2011
Costs And Estimated Earnings On Uncompleted Contracts [Abstract] |
Costs And Estimated Earnings On Uncompleted Contracts |
4. | Costs and Estimated Earnings on Uncompleted Contracts
$ in thousands |  | 2011 |  |  | 2010 |
Costs incurred on uncompleted contracts |  | $ | 57,345 |  |  | $ | 76,137 |
Estimated earnings |  |  | 17,512 |  |  |  | 17,471 |
|  |  | 74,857 |  |  |  | 93,608 |
Less billings to date |  |  | (73,861 | ) |  |  | (93,073 | )
|  | $ | 996 |  |  | $ | 535 |
Included in the accompanying consolidated balance sheets under the following captions: |  |  |  |  |  |  |  |
Costs and estimated earnings in excess of billings on uncompleted contracts |  | $ | 10,643 |  |  | $ | 8,345 |
Billings in excess of costs and estimated earnings on uncompleted contracts |  |  | (9,647 | ) |  |  | (7,810 | )
|  | $ | 996 |  |  | $ | 535 |

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