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Marketable Securities - Investment Profile (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Debt Securities, Available-for-sale [Line Items]
Available-for-sale, amortized cost, current	$ 39,047	$ 105,716
Available-for-sale, amortized cost, noncurrent		31,667
Total available-for-sale securities, amortized cost	39,047	137,383
Available-for-sale, accumulated gross unrealized gain, current, before tax	0	1
Available-for-sale, accumulated gross unrealized gain, noncurrent, before tax		0
Total available-for-sale securities, gross unrealized gains	0	1
Available-for-sale, accumulated gross unrealized loss, current, before tax	(173)	(39)
Available-for-sale, accumulated gross unrealized loss, noncurrent, before tax		(138)
Total available-for-sale securities, gross unrealized losses	(173)	(177)
Estimated Fair Value, Available-for-sale, current	38,874	105,678
Estimated Fair Value, Available-for-sale, noncurrent		31,529
Total available-for-sale securities, estimated fair value	38,874	137,207
Corporate debt securities
Debt Securities, Available-for-sale [Line Items]
Available-for-sale, amortized cost, current	35,042	52,214
Available-for-sale, amortized cost, noncurrent		31,667
Available-for-sale, accumulated gross unrealized gain, current, before tax	0	0
Available-for-sale, accumulated gross unrealized gain, noncurrent, before tax		0
Available-for-sale, accumulated gross unrealized loss, current, before tax	(163)	(31)
Available-for-sale, accumulated gross unrealized loss, noncurrent, before tax		(138)
Estimated Fair Value, Available-for-sale, current	34,879	52,183
Estimated Fair Value, Available-for-sale, noncurrent		31,529
Commercial paper
Debt Securities, Available-for-sale [Line Items]
Available-for-sale, amortized cost, current		34,993
Available-for-sale, accumulated gross unrealized gain, current, before tax		0
Available-for-sale, accumulated gross unrealized loss, current, before tax		0
Estimated Fair Value, Available-for-sale, current		34,993
Debt securities issued by U.S. government agencies
Debt Securities, Available-for-sale [Line Items]
Available-for-sale, amortized cost, current	4,005	12,111
Available-for-sale, accumulated gross unrealized gain, current, before tax	0	0
Available-for-sale, accumulated gross unrealized loss, current, before tax	(10)	(8)
Estimated Fair Value, Available-for-sale, current	$ 3,995	12,103
Other debt securities
Debt Securities, Available-for-sale [Line Items]
Available-for-sale, amortized cost, current		6,398
Available-for-sale, accumulated gross unrealized gain, current, before tax		1
Available-for-sale, accumulated gross unrealized loss, current, before tax		0
Estimated Fair Value, Available-for-sale, current		$ 6,399

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