Cash, Cash Equivalents and Short-Term Investments - Short-Term Investments (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Short-term Investments
Amortized Cost	$ 9,000	$ 29,736
Unrealized Gains	155	169
Unrealized Losses	(155)	(189)
Fair Value	9,000	29,716
U.S. Treasury securities
Short-term Investments
Amortized Cost	9,000	26,852
Unrealized Gains	155	138
Unrealized Losses	(155)	(155)
Fair Value	$ 9,000	26,835
U.S. Government Agency securities
Short-term Investments
Amortized Cost		2,884
Unrealized Gains		31
Unrealized Losses		(34)
Fair Value		$ 2,881

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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-Topic 320
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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).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 210
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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
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