Fair Value Measurements and Disclosures - Summary of Significant Unobservable Inputs Used in Fair Value Measurement of Level 3 Assets (Details) - Nonrecurring Basis - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Foreclosed assets and ORE	$ 11,568	$ 1,929
Level 3
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans individually evaluated	5,911	4,941
Foreclosed assets and ORE	$ 11,568	$ 1,929
Level 3 \| Minimum \| Costs to sell
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans individually evaluated - Weighted average / Range of discounts (percent)	9.00%	0.00%
Foreclosed assets and ORE - Weighted average / Range of discounts (percent)	6.00%	0.00%
Level 3 \| Maximum \| Costs to sell
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans individually evaluated - Weighted average / Range of discounts (percent)	100.00%	100.00%
Foreclosed assets and ORE - Weighted average / Range of discounts (percent)	55.00%	43.00%
Level 3 \| Weighted Average \| Costs to sell
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans individually evaluated - Weighted average / Range of discounts (percent)	34.00%	20.00%
Foreclosed assets and ORE - Weighted average / Range of discounts (percent)	13.00%	22.00%