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