Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 752	$ 681	$ 940	$ 932
Income (loss) before provision for income taxes	472	$ (1,586)	(408)	$ (5,552)
Provision for deferred tax liability related to foreign earnings to the U.S.	$ 8,300		8,300
Reduction in the deferred tax valuation allowance			$ 8,300
Federal Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Net operating losses					$ 179,700
Federal Tax Authority [Member] | Capital Loss Carryforward [Member]
Operating Loss Carryforwards [Line Items]
Capital loss carryforwards					110,500
State Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Net operating losses					100,700
State Tax Authority [Member] | Capital Loss Carryforward [Member]
Operating Loss Carryforwards [Line Items]
Capital loss carryforwards					24,000
Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Net operating losses					$ 97,300