Income Taxes - Effective Tax Reconciliation, Percent (Details)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Effective Income Tax Rate Reconciliation, Percent
U.S. federal statutory tax rate (as a percent)	21.00%	21.00%
Foreign tax effects (as a percent)	0.00%
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Percent
Changes in Valuation Allowances (as a percent)	(8.00%)	(37.00%)
Bargain purchase gain (as a percent)	(14.00%)	20.00%
Tax benefit related to Pulmokine acquisition (as a percent)		29.00%
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent
Stock based compensation (as a percent)	(2.00%)
Stock compensation and other permanent differences (as a percent)		(2.00%)
Nondeductible executive compensation (as a percent)	2.00%	(2.00%)
Other permanent differences (as a percent)	1.00%
Effective tax rate (as a percent)	0.00%	29.00%