Stock-Based Compensation Expense - Summary of Stock Option Activity Under Plans (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Share-Based Payment Arrangement [Abstract]
Shares, Outstanding December 31, 2021	4,311,333
Shares, Granted	1,424,630
Shares, Exercised	(2,115)
Shares, Cancelled	(238,022)
Shares, Outstanding at September 30, 2022	5,495,826	4,311,333
Weighted Average Exercise Price, Outstanding December 31, 2021	$ 7.07
Weighted Average Exercise Price, Granted	2.75
Weighted Average Exercise Price, Exercised	2.10
Weighted Average Exercise Price, Cancelled	7.02
Weighted Average Exercise Price, Outstanding at September 30,2022	$ 5.95	$ 7.07
Outstanding, Weighted Average Remaining Contractual Life (in years)	8 years 6 months	8 years 2 months 12 days
Aggregate Intrinsic Value, Outstanding	$ 57	$ 378