Income Taxes (Income Tax Rate Reconciliation) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Taxes [Abstract]
Statutory Federal benefit	$ (5,481)	$ (20,027)	$ (61,982)
Foreign tax expense	3,844	2,870	1,878
State and local taxes benefit	138	(1,875)	(7,181)
Non-deductible non-cash compensation	5,644	2,605	987
Foreign dividend income	3,700
Foreign tax rate change	1,374	(4,960)
Foreign exchange rate changes	(799)
Other	(216)	2,458	4,280
Valuation allowance	431	17,620	68,612
Total (benefit) provision for income taxes	$ 8,635us-gaap_IncomeTaxExpenseBenefit	$ (1,309)us-gaap_IncomeTaxExpenseBenefit	$ 6,594us-gaap_IncomeTaxExpenseBenefit

Effective Income Tax Rate Reconciliation, Foreign Dividend Income

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Effective Income Tax Rate Reconciliation, Foreign Exchange Rate Changes

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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