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Income Taxes - Additional Information (Details) - USD ($)	Dec. 31, 2025	Dec. 31, 2024
Income Taxes [Line Items]
Bad debt reserves, created for tax purposes	$ 58,600,000
Valuation allowance recorded	0	$ 0
Interest and penalties recorded and accrued	1,200,000
First Midwest
Income Taxes [Line Items]
Unrecognized tax benefits that would impact effective tax rate	13,400,000
Federal
Income Taxes [Line Items]
Operating loss carryforwards	87,800,000	60,200,000
State
Income Taxes [Line Items]
Operating loss carryforwards	$ 140,300,000	$ 106,000,000.0

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Income taxes.

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Amount of bad debt reserves for tax purposes of qualified lenders excluded in calculating deferred taxes.

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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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