Cash, Cash Equivalents and Marketable Securities - Additional Information (Details) |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2021
USD ($)
item
Security
|
Dec. 31, 2020
USD ($)
item
|
Dec. 31, 2019
USD ($)
item
|
|
| Investments Debt And Equity Securities [Abstract] | |||
| Realized gains (losses) | $ 0 | $ 0 | $ 0 |
| Number of investments adjusted for other-than-temporary declines in fair value | item | 0 | 0 | 0 |
| Marketable securities | $ 38,067,000 | $ 0 | |
| Number of securities held unrealized position | Security | 11 | ||
| Unrealized loss position for less than twelve months | $ 30,100,000 | ||
| Unrealized loss position for more than twelve months | 0 | ||
| Marketable securities with an other-than temporary impairment | $ 0 | ||
| X | ||||||||||
- Definition Number of investments adjusted for other-than-temporary declines in fair value. No definition available.
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| X | ||||||||||
- Definition Amount of accumulated unrealized loss on investment in debt security 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 allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- 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 less than 12 months, without an allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of investment in marketable security, classified as current. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of unrealized and realized gain (loss) on investment in marketable security, excluding other-than-temporary impairment (OTTI). No definition available.
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