Investments - Summary of Investments (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	$ 41,985	$ 40,520
Gross Unrealized Gains		4
Gross Unrealized Loss	(16)
Fair Value	41,969	40,524
Commercial Paper
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	26,131	25,716
Gross Unrealized Gains		1
Fair Value	26,131	25,717
Corporate Debt Securities
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	15,854	14,804
Gross Unrealized Gains		3
Gross Unrealized Loss	(16)
Fair Value	$ 15,838	$ 14,807

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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-Publisher FASB
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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), classified as current.

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