Accumulated Other Comprehensive Income (Loss) (AOCI) - Schedule of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance	$ 231	$ (6,988)	$ 9,719		$ 9,719
Change in foreign currency translation	2,265	7,184	(16,633)	$ (4,863)	(7,184)	$ (2,414)
Change in unrealized (losses)/ gains on available-for-sale debt securities	193	35	(74)
Ending balance	2,689	231	(6,988)		2,689
Foreign Currency Translation Adjustments [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance	572	(6,612)	10,021		10,021
Change in foreign currency translation	2,265	7,184	(16,633)
Ending balance	2,837	572	(6,612)		2,837
Unrealized (Loss) Gain on Available-for-sale Debt Securities [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance	(341)	(376)	(302)		(302)
Change in unrealized (losses)/ gains on available-for-sale debt securities	193	35	(74)
Ending balance	$ (148)	$ (341)	$ (376)		$ (148)

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.

No definition available.

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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

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.

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