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Investments - Schedule of Cost, Gross Unrealized Holding Gains, Gross Unrealized Holding Losses and Fair Value of Available for Sale Investments (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Short-term Investments
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	$ 131,210	$ 140,569
Unrealized Gains	0	0
Unrealized Losses	(571)	(1,137)
Estimated Fair Value	130,639	139,432
Long Term Investments
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	19,237	22,105
Unrealized Gains	72	0
Unrealized Losses	0	(154)
Estimated Fair Value	19,309	21,951
U.S. Treasury Securities | Short-term Investments
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	124,250	135,878
Unrealized Gains	0	0
Unrealized Losses	(519)	(1,094)
Estimated Fair Value	123,731	134,784
U.S. Treasury Securities | Long Term Investments
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	19,237	19,360
Unrealized Gains	72	0
Unrealized Losses	0	(126)
Estimated Fair Value	19,309	19,234
Certificates of deposit | Short-term Investments
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	1,960	2,191
Unrealized Gains	0	0
Unrealized Losses	(28)	(32)
Estimated Fair Value	1,932	2,159
Certificates of deposit | Long Term Investments
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost		245
Unrealized Gains		0
Unrealized Losses		(4)
Estimated Fair Value		241
U.S. agency bonds | Short-term Investments
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	5,000	2,500
Unrealized Gains	0	0
Unrealized Losses	(24)	(11)
Estimated Fair Value	$ 4,976	2,489
U.S. agency bonds | Long Term Investments
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost		2,500
Unrealized Gains		0
Unrealized Losses		(24)
Estimated Fair Value		$ 2,476

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- Definition

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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