Discontinued Operations - Results of discontinued operations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net Income from Operations			$ 77	$ 116
Income Tax Expense on Disposition				6
Net Gain on Disposition				210
Net Income	9	197	77	326
Disposal groups held for sale or disposed of by sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Operating Revenues		7		2,016
Operating Expenses	(10)	(161)	(127)	2,546
Operating Income (Loss)	10	168	127	(530)
Other Income		160		572
Income Tax Expense (Benefit)	1	131	50	(74)
Net Income from Operations	9	197	77	116
Gain on Disposition Before Taxes				216
Income Tax Expense on Disposition				6
Net Gain on Disposition				210
Net Income	$ 9	$ 197	$ 77	$ 326