Basis of Presentation and Summary of Significant Accounting Policies - Additional Information (Details)		1 Months Ended	3 Months Ended						9 Months Ended
	Mar. 17, 2022	Sep. 30, 2022 USD ($) shares	Sep. 30, 2022 USD ($) shares	Jun. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Sep. 30, 2021 USD ($)	Jun. 30, 2021 USD ($)	Mar. 31, 2021 USD ($)	Sep. 30, 2022 USD ($) Segment shares	Sep. 30, 2021 USD ($)	Jul. 01, 2022	Mar. 24, 2022 USD ($)	Jan. 01, 2022 USD ($)	Dec. 31, 2021 USD ($) shares
Accounting Policies [Line Items]
Net loss			$ (11,339,000)	$ (10,120,000)	$ (7,655,000)	$ (6,943,000)	$ (5,007,000)	$ (2,048,000)	$ (29,114,000)	$ (13,998,000)
Cash flows used in operating activities									(25,824,000)	(11,491,000)
Accumulated deficit		$ (77,881,000)	(77,881,000)						(77,881,000)					$ (47,384,000)
Cash, cash equivalents and short-term investments		$ 104,400,000	$ 104,400,000						$ 104,400,000
Number of operating segments | Segment									1
Number of reportable Segments | Segment									1
Stockholders' equity forward stock split, conversion ratio	2.352936
Stockholders' equity forward stock split									shares of common stock and then existing redeemable convertible preferred stock and per share amounts have been adjusted on a retroactive basis to reflect our 2.352936-for-1 forward stock split
Deferred offering costs												$ 3,300,000		$ 1,700,000
Redeemable convertible preferred stock outstanding | shares		0	0						0					11,409,488
Assumed dividend yield									$ 0
Cash and cash equivalents		$ 28,802,000	$ 28,802,000						28,802,000					$ 12,097,000
Investments		77,600,000	77,600,000						77,600,000					49,900,000
Government award		17,800,000
Net unrealized gain (loss) on available-for-sale investments									500,000	0
Operating lease right-of-use assets													$ 50,000.00
Operating lease liabilities		$ 73,000	$ 73,000						$ 73,000				$ 50,000.00
ASU 2018-11
Accounting Policies [Line Items]
Change in Accounting Principle, Accounting Standards Update, Adoption Date		Jan. 01, 2022	Jan. 01, 2022						Jan. 01, 2022
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]		true	true						true
ASU 2021-10
Accounting Policies [Line Items]
Change in Accounting Principle, Accounting Standards Update, Adoption Date											Sep. 30, 2022
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]											true
ASU 2018-15
Accounting Policies [Line Items]
Change in Accounting Principle, Accounting Standards Update, Adoption Date											Jul. 01, 2022
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]											true
Initial Public Offering
Accounting Policies [Line Items]
Net loss									$ 29,100,000	14,000,000.0
Cash flows used in operating activities									25,800,000	$ 11,500,000
Accumulated deficit		$ 77,900,000	$ 77,900,000						$ 77,900,000					$ 47,400,000