Stock-Based Compensation - Schedule of employee and nonemployee stock option activity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	6 Months Ended
	Mar. 31, 2024	Jun. 30, 2023	Dec. 31, 2023
Shares
Beginning balance (in shares)	1,258,483
Granted (in shares)	0
Exercised (in shares)	0
Expired/Forfeited (in shares)	(152,810)
Ending balance (in shares)	1,105,673
Shares, Exercisable (in shares)	1,026,554
Shares, Vested and expected to vest (in shares)	1,105,673
Weighted Average Exercise Price
Beginning balance (in Dollars per share)	$ 19.22
Granted (in Dollars per share)	0
Exercised (in Dollars per share)	0
Expired/Forfeited (in Dollars per share)	36.34
Ending balance (in Dollars per share)	16.86
Weighted Average Exercise Price, Exercisable (in Dollars per share)	14.44
Vested and expected to vest (in Dollars per share)	$ 16.86
Weighted Average Remaining Contract Term (in years)
Outstanding	4 years 9 months 10 days	4 years 6 months
Exercisable	4 years 7 months 6 days
Vested and expected to vest	4 years 9 months 10 days
Aggregate Intrinsic Value (in thousands)
Outstanding	$ 637		$ 767
Exercisable	637
Vested and expected to vest	$ 637