Stock-Based Compensation - Stock options (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended		12 Months Ended
	Dec. 31, 2021	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Options
Outstanding at beginning of period (in shares)		4,408,274	3,021,799	3,021,799
Granted (in shares)		2,101,316	1,314,200
Exercised (in shares)		(462,073)	(44,105)
Cancelled (in shares)		(893,071)	(145,787)
Outstanding at end of period (in shares)	3,021,799	5,154,446	4,146,107	4,408,274
Vested at end of period (in shares)		2,569,967	760,028
Vested and expected to vest at end of period (in shares)		5,154,446	4,146,107
Weighted average exercise price
Outstanding at beginning of period (in dollars per share)		$ 3.44	$ 3.71	$ 3.71
Granted (in dollars per share)		1.06	3.46
Exercised (in dollars per share)		0.49	0.43
Cancelled (in dollars per share)		2.64	4.10
Outstanding at end of period (in dollars per share)	$ 3.71	2.87	2.55	$ 3.44
Vested at end of period (in dollars per share)		2.42	1.37
Vested and expected to vest at end of period (in dollars per share)		$ 2.87	$ 2.55
Weighted-average remaining contractual term and Aggregate intrinsic value
Outstanding at end of period (in years)	8 years 11 months 8 days	7 years 7 months 17 days	9 years 3 months 21 days	8 years 6 months 7 days
Vested at end of period (in years)		4 years 2 months 1 day	8 years 2 months 23 days
Vested and expected to vest at end of period (in years)		7 years 7 months 17 days	9 years 3 months 21 days
Outstanding at beginning of period (in dollars)		$ 350	$ 10,903	$ 10,903
Outstanding at end of period (in dollars)	$ 10,903	2,819	2,529	$ 350
Vested at end of period (in dollars)		1,092	1,188
Vested and expected to vest at end of period (in dollars)		$ 2,819	$ 2,529
Weighted average grant-date fair value of stock options granted		$ 0.62	$ 2.31