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Income Taxes (Narrative) (Details) (USD $)	3 Months Ended
Income Taxes (Narrative) (Details) (USD $)	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 188,000us-gaap_IncomeTaxExpenseBenefit	$ 251,000us-gaap_IncomeTaxExpenseBenefit
Loss before provision for income taxes	(880,000)	(3,966,000)
Provision for deferred tax liability related to foreign earnings to the U.S.	8,100,000
Reduction in the deferred tax valuation allowance	8,100,000
Federal Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Net operating losses			179,700,000
Federal Tax Authority [Member] \| Capital Loss Carryforward [Member]
Operating Loss Carryforwards [Line Items]
Capital loss carryforwards			110,500,000
State Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Net operating losses			100,700,000
State Tax Authority [Member] \| Capital Loss Carryforward [Member]
Operating Loss Carryforwards [Line Items]
Capital loss carryforwards			24,000,000
Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Net operating losses			$ 97,300,000