Income Taxes (Jurisdictional Components of Deferred Tax Assets and Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Operating Loss Carryforwards [Line Items]
Gross, asset	$ 32,024us-gaap_DeferredTaxAssetsGross	$ 16,473us-gaap_DeferredTaxAssetsGross
Valuation allowance, asset	(21,038)	(27,264)
Net deferred income tax assets (liabilities)	10,986us-gaap_DeferredTaxAssetsLiabilitiesNet	(10,791)us-gaap_DeferredTaxAssetsLiabilitiesNet
U.S. Federal [Member]
Operating Loss Carryforwards [Line Items]
Gross, asset	6,557	(7,513)
Valuation allowance, asset	(3,000)	(12,000)
Net deferred income tax assets (liabilities)	3,557	(19,513)
State [Member]
Operating Loss Carryforwards [Line Items]
Gross, asset	462	(807)
Valuation allowance, asset	(16,208)	(14,547)
Net deferred income tax assets (liabilities)	(15,746)	(15,354)
Foreign [Member]
Operating Loss Carryforwards [Line Items]
Gross, asset	25,005	24,793
Valuation allowance, asset	(1,830)	(717)
Net deferred income tax assets (liabilities)	$ 23,175	$ 24,076

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Deferred Tax Asset

-URI http://asc.fasb.org/extlink&oid=6510090

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- Definition

Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319

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- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

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