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Discontinued Operations (Details) (USD $) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012
Discontinued Operations |  |  |  |
Interest expense allocated to discontinued operations |  |  | $ 0 |
Revenue and pre-tax (loss) related to discontinued operations |  |  |  |
Revenue | 49,000 | 1,578,000 | 22,000 | 4,086,000
Pre-tax income (loss) |  | 220,000 | (93,000) | (179,000)
Operation located in Delaware |  |  |  |
Discontinued Operations |  |  |  |
After-tax income (loss) from discontinued operations |  | $ 100,000 | $ 100,000 | $ 100,000

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