Marketable Securities - Schedule of Debt Securities in an Unrealized Loss Position (Details) $ in Thousands	Jun. 30, 2020 USD ($)
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Debt securities, available for sale, in an unrealized loss positon for less than 12 months, fair value	$ 15,478
Debt securities, available for sale, held in an unrealized loss position for less than 12 months, unrealized losses	(95)
Debt securities, available for sale, held in an unrealized loss position for more than 12 months, fair value	0
Debt securities, available for sale, held in an unrealized loss position for more than 12 months, unrealized losses	0
Debt securities, available for sale, unrealized loss position, fair value	15,478
Debt securities, available for sale, unrealized loss position, unrealized losses	(95)
Corporate debt securities
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Debt securities, available for sale, in an unrealized loss positon for less than 12 months, fair value	10,600
Debt securities, available for sale, held in an unrealized loss position for less than 12 months, unrealized losses	(29)
Debt securities, available for sale, held in an unrealized loss position for more than 12 months, fair value	0
Debt securities, available for sale, held in an unrealized loss position for more than 12 months, unrealized losses	0
Debt securities, available for sale, unrealized loss position, fair value	10,600
Debt securities, available for sale, unrealized loss position, unrealized losses	(29)
Corporate commercial paper
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Debt securities, available for sale, in an unrealized loss positon for less than 12 months, fair value	4,878
Debt securities, available for sale, held in an unrealized loss position for less than 12 months, unrealized losses	(66)
Debt securities, available for sale, held in an unrealized loss position for more than 12 months, fair value	0
Debt securities, available for sale, held in an unrealized loss position for more than 12 months, unrealized losses	0
Debt securities, available for sale, unrealized loss position, fair value	4,878
Debt securities, available for sale, unrealized loss position, unrealized losses	$ (66)

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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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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.

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

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

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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 unrealized loss position without allowance for credit loss.

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