Income Taxes (Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Operating Loss Carryforwards [Line Items]
Capital loss carry forwards	$ 38,951,000	$ 40,739,000
Change in valuation allowance	4,800,000	20,600,000	(22,000,000)
NOL carry forwards, federal	172,300,000
NOL carry forwards, state	93,100,000
NOL carry forwards, foreign	95,800,000
NOL carry forwards increase, federal	400,000
NOL carry forwards increase, state	17,900,000
Loss carryovers from share-based compensation	2,700,000
Undistributed earnings at foreign entities	24,900,000
Reclassification of income tax benefit from discontinued operations to continuing operations		3,600,000
Income tax netted from Income from Discontinued Operations	0	4,588,000	5,791,000
Federal [Member]
Operating Loss Carryforwards [Line Items]
Capital loss carry forwards	110,500,000
State [Member]
Operating Loss Carryforwards [Line Items]
Capital loss carry forwards	$ 24,000,000