Income Taxes (Schedule of Effective 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]
Tax at federal statutory rate	$ 8,968	$ 4,490	$ 2,132
Foreign income tax at different rates	(10,788)	(8,383)	(10,405)
Taxable dividend from foreign subsidiary			11,900
Uncertain tax positions accrual	127	297	999
Change in valuation allowance	2,672	5,254	(7,945)
Stock-based compensation	2	(87)	(41)
Non deductible expenses	189	670	11
Other	(1)	1	1
Income tax provision (benefit)	$ 1,169us-gaap_IncomeTaxExpenseBenefit	$ 2,242us-gaap_IncomeTaxExpenseBenefit	$ (3,348)us-gaap_IncomeTaxExpenseBenefit

Income tax reconciliation tax reserve accrual

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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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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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