Cash, Cash Equivalents and Short-Term Investments - Short-Term Investments (Details) $ in Thousands	Sep. 30, 2023 USD ($)
Short-term Investments
Amortized Cost	$ 35,990
Unrealized Gains	118
Unrealized Losses	(189)
Fair Value	35,919
U.S. Treasury securities
Short-term Investments
Amortized Cost	28,624
Unrealized Gains	97
Unrealized Losses	(155)
Fair Value	28,566
U.S. Government Agency securities
Short-term Investments
Amortized Cost	7,366
Unrealized Gains	21
Unrealized Losses	(34)
Fair Value	$ 7,353

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).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-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
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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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
-Name Accounting Standards Codification
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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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