Cash and Cash Equivalents and Investments (Details 1) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Fair Value
Estimated Fair Value	$ 197,311	$ 92,012
Cash and cash equivalents
Fair Value
Amortized Cost	21,116	46,345
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Estimated Fair Value	21,116	46,345
U.S. treasury securities
Fair Value
Amortized Cost	191,551	74,022
Gross Unrealized Gains	2	0
Gross Unrealized Losses	(114)	(342)
Estimated Fair Value	191,439	73,680
Corporate debt securities
Fair Value
Amortized Cost	5,873	18,418
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(1)	(86)
Estimated Fair Value	5,872	18,332
Total short-term investments
Fair Value
Amortized Cost	197,424	92,440
Gross Unrealized Gains	2	0
Gross Unrealized Losses	(115)	(428)
Estimated Fair Value	197,311	92,012
Total cash and cash equivalents and investments
Fair Value
Amortized Cost	218,540	138,785
Gross Unrealized Gains	2	0
Gross Unrealized Losses	(115)	(428)
Estimated Fair Value	$ 218,427	$ 138,357

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
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481800/320-10-50-2

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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
-Paragraph 2
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481800/320-10-50-2

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481830/320-10-45-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479130/326-30-45-1

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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), classified as current.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481800/320-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479130/326-30-45-1

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