Stock-Based Compensation - Schedule of Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Dec. 31, 2023
Total Number of Shares (In Thousands)
Outstanding, beginning balance (in shares)			1,607,000
Granted (in shares)	0	0	671,000
Canceled (in shares)			(325,000)
Outstanding, ending balance (in shares)	1,953,000		1,953,000
Options exercisable (in shares)	950,000		950,000
Weighted Average Exercise Price
Beginning balance (in dollars per share)			$ 5.92
Granted (in dollars per share)			0.53
Canceled (in dollars per share)			3.53
Ending balance (in dollars per share)	$ 4.47		4.47
Weighted Average Exercise Price, options exercisable (in dollars per share)	$ 7.17		$ 7.17
Weighted Average Remaining Contractual Term, outstanding (in years)			7 years 10 months 28 days
Weighted Average Remaining Contractual Term, Options exercisable (in years)			7 years
Aggregate Intrinsic Value (In Thousands)
Outstanding	$ 425		$ 425	$ 0
Aggregate Intrinsic Value, Options exercisable	$ 0		$ 0