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Income Taxes Narrative (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Operating Loss Carryforwards
Research and development tax credits	$ 549,000us-gaap_IncomeTaxReconciliationTaxCreditsResearch	$ 616,000us-gaap_IncomeTaxReconciliationTaxCreditsResearch
Deferred Tax Assets, Tax Credit Carryforwards, Research	60,000us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch	31,000us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	723,000us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	623,000us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	40,000us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	51,000us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
Internal Revenue Service (IRS)
Operating Loss Carryforwards
Operating Loss Carryforwards	881,000us-gaap_OperatingLossCarryforwards / us-gaap_IncomeTaxAuthorityAxis = us-gaap_InternalRevenueServiceIRSMember
Foreign Tax Authority [Member]
Operating Loss Carryforwards
Operating Loss Carryforwards	$ 1,223,000us-gaap_OperatingLossCarryforwards / us-gaap_IncomeTaxAuthorityAxis = us-gaap_ForeignCountryMember

X

- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible research tax credit carryforwards.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 6

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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 research tax credit.

+ References

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-Name Accounting Standards Codification

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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