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Description of Business and Summary of Significant Accounting Policies (Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	$ (543)	$ (178)	$ (348)	$ (139)
Ending Balance	(490)	(588)	(490)	(588)
Unrealized Gains on Investments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(15)	(19)	(54)	(6)
Other comprehensive income (loss) before reclassifications	$ 17	$ (20)	$ 56	$ (33)
Amounts reclassified from accumulated other comprehensive income to other income on the statement of operations
Ending Balance	$ 2	$ (39)	$ 2	$ (39)
Foreign Currency Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(528)	(159)	(294)	(133)
Other comprehensive income (loss) before reclassifications	67	(339)	135	(386)
Amounts reclassified from accumulated other comprehensive income to other income on the statement of operations	(31)	(51)	(333)	(30)
Ending Balance	$ (492)	$ (549)	$ (492)	$ (549)

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 220



-SubTopic 10



-Section 45



-Paragraph 11



-URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e637-108580



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



-Publisher FASB



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-Publisher FASB



-Name Accounting Standards Codification



-Topic 220



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-Section 45



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-URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580



Reference 4: http://www.xbrl.org/2003/role/presentationRef



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-Number 210



-Section 02



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Amount after tax, before reclassification adjustments of other comprehensive income (loss).

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



-Publisher FASB



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-Topic 220



-SubTopic 10



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Amount after tax of reclassification adjustments of other comprehensive income (loss).

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



-Publisher FASB



-Name Accounting Standards Codification



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-Section 45



-Paragraph 14A



-URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580



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



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-Name Accounting Standards Codification



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