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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Amount of unrecognized tax benefits.

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Amount of expense for penalties related to a tax position claimed or expected to be claimed in the tax return.

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Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

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Income Taxes (Details) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
Income Taxes (Details) - USD ($)	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024	Dec. 31, 2023
Income Taxes (Details) [Line Items]
Income tax provision
Percentage of effective tax rate	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
Unrecognized tax benefits
Increase in valuation allowance					$ 300,000
Unrecognized tax benefits					1,600,000	$ 1,600,000
Interest and penalties accrued for taxes	$ 400,000		$ 400,000		500,000	0
Unrecognized tax benefits that would impact effective tax rate
Domestic Tax Jurisdiction [Member]
Income Taxes (Details) [Line Items]
Operating loss carryforwards					359,500,000	341,000,000
Operating loss carryforwards, subject to expiration					73,300,000
State and Local Jurisdiction [Member]
Income Taxes (Details) [Line Items]
Operating loss carryforwards					222,800,000	258,400,000
Research Tax Credit Carryforward [Member] \| Domestic Tax Jurisdiction [Member]
Income Taxes (Details) [Line Items]
Credit carryforwards					3,500,000	3,500,000
Research Tax Credit Carryforward [Member] \| State and Local Jurisdiction [Member]
Income Taxes (Details) [Line Items]
Credit carryforwards					3,500,000	$ 3,500,000
Previously Reported [Member]
Income Taxes (Details) [Line Items]
Interest and penalties accrued for taxes					$ 0