Condensed consolidated financial statement details - Other Assets (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]
POP Displays	$ 2,399		$ 2,399			$ 3,612
Deferred Income Tax Assets, Net	270,819		270,819		$ 966	966	$ 864
Deposits and other	7,172		7,172			7,193
Other long-term assets	280,390		280,390			$ 11,771
Amortization of intangible assets	$ 100	$ 1,000	$ 1,100	$ 3,900

Point of Purchase (POP) Displays

No definition available.

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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

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- Definition

Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
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-Topic 740
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- Definition

Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment after one year or beyond the operating cycle, if longer.

+ References

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- References

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- Definition

Amount of noncurrent assets classified as other.

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