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Cash Equivalents and Marketable Securities - Continuous Unrealized Loss Position (Details) $ in Thousands	Dec. 31, 2021 USD ($)
Fair Value
Less than 12 months	$ 203,141
12 months or greater	0
Unrealized Loss
Less than 12 months	(540)
12 months or greater	0
U.S. treasury debt securities
Fair Value
Less than 12 months	46,553
12 months or greater	0
Unrealized Loss
Less than 12 months	(206)
12 months or greater	0
Corporate debt securities
Fair Value
Less than 12 months	156,588
12 months or greater	0
Unrealized Loss
Less than 12 months	(334)
12 months or greater	$ 0

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Amount of 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 more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

+ References

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-Publisher FASB
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-SubTopic 30
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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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+ References

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+ References

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