Condensed Consolidated Statements of Stockholders' Equity - Parenthetical (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019	Jun. 30, 2018
Statement of Stockholders' Equity [Abstract]
Document Fiscal Year Focus	2020
Unrealized gain (loss) on marketable securities tax expense (benefit)		$ 5	$ 5
Gain (loss) on derivatives, tax (benefit) expense		(33)	(33)
Foreign currency translation tax expense (benefit)	$ (32)	$ (55)	$ (55)

This is focus fiscal year of the document report in CCYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006.

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Amount of tax expense (benefit), after 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, attributable to parent entity.

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Amount of tax expense (benefit), after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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Amount of tax expense (benefit) before reclassification adjustments of unrealized holding gain (loss) on available-for-sale securities.

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