Income Taxes - USD ($) $ in Millions	12 Months Ended
Income Taxes - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Increase in valuation allowance	$ 1.4	$ 1.6
Gross deferred tax assets description	Preceding this law change, R&E expenditures were expensed as incurred for Federal Income Tax purposes. In taxable years beginning after December 31, 2021, R&E expenditures must be capitalized and amortized over 5 years for expenditures incurred in the United States, or 15 years for expenditures incurred outside the United States
Domestic Tax Authority [Member]
Net operating loss carried forward	$ 48.3	$ 41.4