Income Taxes Income Taxes - Effective Income Tax Rate Reconciliation (Details)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	(21.00%)	(21.00%)
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent	(1.00%)	(4.90%)
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent	(0.10%)	(0.10%)
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Percent	(2.00%)	(3.30%)
Effective Income Tax Rate Reconciliation 382 Limitation	0.00%	(17.40%)
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent	23.90%	46.50%
Effective Income Tax Rate Reconciliation, Percent	0.00%	0.00%