Stock-Based Compensation - Stock options (Details) - USD ($) $ / shares in Units, $ in Thousands		6 Months Ended		12 Months Ended
	Dec. 31, 2021	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Options
Outstanding at beginning of period (in shares)		4,408,274	3,021,799	3,021,799
Granted (in shares)		2,257,506	1,436,995
Exercised (in shares)		(1,239,899)	(44,105)
Cancelled (in shares)		(1,006,332)	(232,987)
Outstanding at end of period (in shares)	3,021,799	4,419,549	4,181,702	4,408,274
Vested at end of period (in shares)		2,132,303	1,097,333
Vested and expected to vest at end of period (in shares)		4,419,549	4,181,702
Weighted average exercise price
Outstanding at beginning of period (in dollars per share)		$ 3.44	$ 3.71	$ 3.71
Granted (in dollars per share)		1.08	3.32
Exercised (in dollars per share)		1.18	0.43
Cancelled (in dollars per share)		2.73	4.24
Outstanding at end of period (in dollars per share)	$ 3.71	3.03	3.58	$ 3.44
Vested at end of period (in dollars per share)		3.34	2.53
Vested and expected to vest at end of period (in dollars per share)		$ 3.03	$ 3.58
Weighted-average remaining contractual term and Aggregate intrinsic value
Outstanding at end of period (in years)	8 years 11 months 8 days	8 years 8 months 12 days	9 years 25 days	8 years 6 months 7 days
Vested at end of period (in years)		5 years 4 months 13 days	8 years 7 months 24 days
Vested and expected to vest at end of period (in years)		8 years 8 months 12 days	9 years 25 days
Outstanding at beginning of period (in dollars)		$ 350	$ 10,903	$ 10,903
Outstanding at end of period (in dollars)	$ 10,903	1,454	697	$ 350
Vested at end of period (in dollars)		476	435
Vested and expected to vest at end of period (in dollars)		$ 1,454	$ 697
Weighted average grant-date fair value of stock options granted		$ 0.63	$ 2.22