Financial Instruments - Marketable Securities (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cost or Amortized Cost
Cash and cash equivalents, at carrying value	$ 124,743	$ 149,759	$ 232,200
Restricted cash	229	1,241	2,406
Estimated Fair Value
Restricted cash	229	1,241	2,406
Cash, Cash Equivalents, and Restricted Cash
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents	124,972	151,000	$ 242,246	$ 718,281
Fair Value, Measurements, Recurring
Cost or Amortized Cost
Restricted cash	229	1,241
Cash, cash equivalents, and available-for-sale debt securities, amortized cost	124,972	196,141
Unrealized Gains (Losses)
Unrealized Gains	0	1
Unrealized Losses	0	(41)
Estimated Fair Value
Cash and cash equivalents, fair value disclosure	65,599	115,276
Restricted cash	229	1,241
Cash, cash equivalents, and available-for-sale debt securities	124,972	196,101
Cash, Cash Equivalents, and Restricted Cash
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents	124,972	151,000
Short-term Investments
Short-term investments	0	41,952
Long-term Investments
Long-term investments	0	3,149
U.S. treasury securities | Fair Value, Measurements, Recurring
Cost or Amortized Cost
Debt securities, available-for-sale, amortized cost		13,895
Unrealized Gains (Losses)
Unrealized Gains		1
Unrealized Losses		(27)
Estimated Fair Value
Debt securities, available for sale, estimated fair value		13,869
Short-term Investments
Short-term investments		10,720
Long-term Investments
Long-term investments		3,149
Agency bonds | Fair Value, Measurements, Recurring
Cost or Amortized Cost
Debt securities, available-for-sale, amortized cost		31,246
Unrealized Gains (Losses)
Unrealized Gains		0
Unrealized Losses		(14)
Estimated Fair Value
Debt securities, available for sale, estimated fair value		31,232
Short-term Investments
Short-term investments		31,232
Long-term Investments
Long-term investments		0
Total short-term investments | Fair Value, Measurements, Recurring
Short-term Investments
Short-term investments		41,952
Cash | Fair Value, Measurements, Recurring
Cost or Amortized Cost
Cash and cash equivalents, at carrying value	59,144	34,483
Estimated Fair Value
Cash and cash equivalents, fair value disclosure	59,144	34,483
Cash, Cash Equivalents, and Restricted Cash
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents	59,144	34,483
Money markets funds | Fair Value, Measurements, Recurring
Cost or Amortized Cost
Cash and cash equivalents, at carrying value	65,599	115,276
Estimated Fair Value
Cash and cash equivalents, fair value disclosure	65,599	115,276
Cash, Cash Equivalents, and Restricted Cash
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents	$ 65,599	$ 115,276