Loans and Allowance for Credit Losses - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2025 USD ($) commitment loan	Dec. 31, 2024 USD ($) commitment
Financing Receivable, Past Due [Line Items]
Unearned income	$ 4.8	$ 4.3
Purchase accounting fair value adjustments	$ 2.0	2.5
Number of subsequent payment defaults | loan	4
Amount of defaulted TDRs that defaulted	$ 3.9	$ 0.1
Number of commitments to lend | commitment	9	5
Commitment to lend	$ 1.8	$ 0.8
60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Amount of defaulted TDRs that defaulted	$ 3.4