Convertible Preferred Stock - Narrative (Details)			1 Months Ended				3 Months Ended	9 Months Ended	12 Months Ended
	Oct. 12, 2022	Dec. 31, 2020 installment $ / shares	Oct. 31, 2022 shares	Apr. 30, 2021 USD ($) $ / shares shares	Nov. 30, 2020 USD ($) $ / shares shares	Sep. 30, 2019 USD ($) $ / shares shares	Dec. 31, 2019 USD ($)	Sep. 30, 2022 USD ($) director $ / shares	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($) installment $ / shares
Class of Stock [Line Items]
Minimum proceeds from future initial public offering issuance								$ 50,000,000
Dividends, preferred stock								$ 0	$ 0
Subsequent Event
Class of Stock [Line Items]
Reverse stock split			0.32167
Series A Redeemable Convertible Preferred Stock
Class of Stock [Line Items]
Sale of stock, number of shares issued (in shares) | shares				70,761,842	34,999,999	10,000,001
Sale of stock, price per share (in usd per share) | $ / shares				$ 1.00	$ 1.00	$ 1.00
Sale of stock, consideration received				$ 70,800,000	$ 35,000,000	$ 10,000,000
Stock issuance costs				41,000	46,000	$ 20,000
Obligation to purchase additional stock (in shares) | shares						104,999,997
Obligation to purchase additional stock (in dollars per share) | $ / shares						$ 1.00
Preferred stock tranche right liability				$ 91,800,000		$ 6,300,000
Sale of stock, consideration contributed by company					$ 9,500,000
Number of directors allowed to be elected by stockholders | director								3
Percentage of required stockholders' outstanding shares		65.00%						65.00%		65.00%
Dividend rate (in usd per share) | $ / shares								$ 0.25
Number of installments | installment		3								3
Convertible preferred stock, redeemable period		60 days
Increase in carrying amount of redeemable preferred stock							$ 300,000		$ 1,500,000	$ 1,600,000
Preferred stock, convertible, conversion ratio						0.1
Series A Redeemable Convertible Preferred Stock | Subsequent Event
Class of Stock [Line Items]
Shares converted as part of IPO (in shares) | shares			37,236,772
Series A Redeemable Convertible Preferred Stock | Measurement Input, Share Price
Class of Stock [Line Items]
Preferred stock tranche right liability, measurement input, per share (in dollars per share) | $ / shares		$ 0.76		$ 2.31	$ 0.73					$ 0.76
Series B Convertible Preferred Stock
Class of Stock [Line Items]
Sale of stock, number of shares issued (in shares) | shares				45,658,957
Sale of stock, price per share (in usd per share) | $ / shares				$ 4.3803
Sale of stock, consideration received				$ 200,000,000
Stock issuance costs				$ 400,000
Dividend rate (in usd per share) | $ / shares								$ 1.09
Series B Convertible Preferred Stock | Subsequent Event
Class of Stock [Line Items]
Shares converted as part of IPO (in shares) | shares			14,686,986
Common Stock | Subsequent Event
Class of Stock [Line Items]
Reverse stock split	0.32167