v3.25.4
Income Tax Provision - Reconciliation Between Effective Tax Rate and Statutory Rate (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]      
U.S. federal income tax provision (benefit) at statutory rate $ 0.4 $ 1.0 $ 20.2
Meals and Entertainment , Amount 0.4 0.4 0.3
Lobbying Expenses , Amount 0.1 0.1 0.0
Stock Options , Amount 0.7 (5.6) (2.0)
Extinguishment of Debt, Amount 0.7 2.0 2.4
Excess Compensation , Amount 0.5 5.5 0.6
State and local income taxes, net of federal tax benefit , Amount 0.1 (0.1) 4.3
Research and Development Credit , Amount (0.3) (0.1) (0.3)
Other Reconciling Adjustment , Amount 0.3 0.2 0.1
Provision (benefit) for incomes taxes $ 3.1 $ 3.3 $ 27.0
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
U.S. federal income tax provision (benefit) at statutory rate , Percentage 21.00% 21.00% 21.00%
Meals and Entertainment , Percentage 21.00% 8.40% 0.30%
Lobbying Expenses , Percentage 5.30% 1.10% 0.00%
Stock Options, Percentage 36.80% (123.70%) (2.10%)
Extinguishment of Debt ,Percentage 36.80% 43.20% 2.50%
Excess Compensation, Percentage 26.30% 121.00% 0.60%
State and local income taxes, net of federal tax benefit ,Percentage 5.30% (0.20%) 4.40%
Research and Development Credit , Percentage (15.80%) (0.10%) (0.30%)
Other Reconciling Adjustment , Percentage 15.90% 4.60% 0.10%
Effective tax rate, Percent, Total 163.20% 72.20% 28.00%
United Kingdom      
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]      
Valuation allowance , Amount $ 0.5 $ (0.5) $ 1.6
Foreign Tax Effects , Amount $ (0.4) $ 0.3 $ (0.2)
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
Changes in Valuation Allowance , Percentage 26.30% (11.20%) 1.70%
Foreign Tax Effects , Percentage (21.00%) 6.50% (0.20%)
Mexico      
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]      
Foreign Tax Effects , Amount $ 0.1 $ 0.1 $ 0.0
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
Foreign Tax Effects , Percentage 5.30% 1.60% 0.00%