Cash, Cash Equivalents and Investments - Narrative (Details)	3 Months Ended
Mar. 31, 2022 USD ($) investment	Mar. 31, 2021 USD ($)
Cash and Cash Equivalents [Abstract]
Short-term available-for-sale securities contractual maturities, maximum	1 year
Other-than-temporary impairment \| $	$ 0	$ 0
Investment in continuous unrealized loss position for more than one year \| investment	0

Available-For-Sale Securities, Debt Securities, Current, Contractual Maturities, Maximum

No definition available.

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- References

No definition available.

+ Details

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- Definition

Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without an allowance for credit loss. Includes beneficial interest in securitized financial asset.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 30
-Section 50
-Paragraph 4
-Subparagraph (b)(3)
-URI http://asc.fasb.org/extlink&oid=124269663&loc=SL82922888-210455

+ Details

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- Definition

Amount of other-than-temporary impairment (OTTI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), recognized in earnings and other comprehensive loss (OCI).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 45
-Paragraph 8A
-URI http://asc.fasb.org/extlink&oid=124260329&loc=SL6284422-111562

+ Details

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