Acquisition Activities - Accounting for acquired loans (Details) - Vista Bancshares, Inc $ in Thousands	Jan. 07, 2026 USD ($)
Acquisition Activities
Unpaid principal balance of Purchased seasoned loans	$ 1,892,686
Allowance for credit loss at acquisition of Purchased seasoned loans	(20,796)
Net premium/ (discount) on Purchased seasoned loans	(1,459)
Fair value Purchased seasoned loans	1,870,431
Unpaid principal balance of PCD Loans	54,466
Allowance for credit loss at acquisition of PCD Loans	(11,139)
Net premium/ (discount) on PCD Loans	(6,774)
Fair value PCD Loans	36,553
Unpaid principal balance of acquired loans	1,947,152
Allowance for credit loss at acquisition of acquired loans	(31,935)
Net premium/ (discount) on acquired loans	(8,233)
Fair value Total acquired loans	$ 1,906,984

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