Stock-Based Compensation - Stock Options - Activity (Details) - $ / shares	9 Months Ended	12 Months Ended
	Sep. 30, 2022	Dec. 31, 2021	Dec. 31, 2020
Number of Shares
Beginning balance (in shares)	23,226,338	26,924,858
Forfeitures (in shares)	(313,547)	(106,934)
Exercised (in shares)	(15,002)	(4,289,392)
Granted (in shares)	3,224,119	697,806
Ending balance (in shares)	26,121,908	23,226,338	26,924,858
Weighted Average Exercise Price
Beginning of period (in dollars per share)	$ 0.56	$ 0.47
Forfeitures (in dollars per share)	0.56	1.23
Exercised (in dollars per share)	0.48	0.28
Granted (in dollars per share)	1.77	2.32
End of period (in dollars per share)	$ 0.71	$ 0.56	$ 0.47
Additional Information
Weighted average remaining life	5 years 9 months 10 days	6 years 7 days	7 years
Options exercisable, outstanding (in shares)	19,620,397
Options exercisable, weighted average exercise price (in dollars per share)	$ 0.46
Options exercisable, weighted average remaining life	4 years 9 months 18 days