Income Taxes - Reconciliation Between Provision for Income Taxes and Income Taxes Computed Using U.S. Federal Statutory Corporate Tax Rate (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Income taxes computed at the statutory rate	$ (42,334,000)	$ (41,522,000)
State income taxes, net of federal benefit	(4,310,000)	0
Permanent items	1,310,000	1,605,000
Officers' compensation	2,534,000	1,109,000
Research and development credit	2,971,000	(2,453,000)
Change in state rate	(3,762,000)	0
Change in valuation allowance	49,745,000	41,137,000
Other	212,000	124,000
Provision (benefit) for income taxes	$ 0	$ 0