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Discontinued Operations (Details) (USD $) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Discontinued Operations |  |  |  |
After-tax loss from discontinued operations |  | $ 25,000 | $ 15,000 | $ 79,000
Interest expense allocated to discontinued operations |  |  | 0 |
Revenue and pre-tax income (loss) related to discontinued operations |  |  |  |
Revenue | (5,000) |  | 7,000 | 22,000
Pre-tax loss |  | (43,000) | (25,000) | (136,000)
Operation located in Delaware |  |  |  |
Discontinued Operations |  |  |  |
After-tax loss from discontinued operations |  |  |  | 100,000
Operation located in Delaware | Maximum |  |  |  |
Discontinued Operations |  |  |  |
After-tax loss from discontinued operations |  | $ 100,000 | $ 100,000 | $ 100,000

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