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Costs and Estimated Earnings in Excess of Billings (Tables) | 12 Months Ended
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Sep. 30, 2013
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Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts | Costs and estimated earnings in excess of billings on uncompleted contracts as of September 30, 2012 consisted of the following:
|  | September 30, 2012 |
Costs incurred on uncompleted contracts |  | $ | 4,986,000 |
Estimated earnings |  |  | 1,518,000 |
|  |  | 6,504,000 |
Billings to date |  |  | 3,056,000 |
Costs and estimated earnings in excess of billings |  | $ | 3,448,000 |

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