Loans and Allowance for Credit Losses Schedule of Past Due Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	$ 2,997,753	$ 3,004,242
Commercial [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	458,416	505,059
Construction, land and land development [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	289,616	426,833
1-4 family residential first mortgages [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	133,880	93,122
Home equity [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	26,331	26,088
Commercial real estate [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	2,068,526	1,929,766
Consumer and other [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	20,984	23,374
Loans, 30 to 59 days past due [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Loans, 30 to 59 days past due [Member] \| Commercial [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Loans, 30 to 59 days past due [Member] \| Construction, land and land development [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Loans, 30 to 59 days past due [Member] \| 1-4 family residential first mortgages [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Loans, 30 to 59 days past due [Member] \| Home equity [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Loans, 30 to 59 days past due [Member] \| Commercial real estate [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Loans, 30 to 59 days past due [Member] \| Consumer and other [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Loans, 60 to 89 days past due [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Loans, 60 to 89 days past due [Member] \| Commercial [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Loans, 60 to 89 days past due [Member] \| Construction, land and land development [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Loans, 60 to 89 days past due [Member] \| 1-4 family residential first mortgages [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Loans, 60 to 89 days past due [Member] \| Home equity [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Loans, 60 to 89 days past due [Member] \| Commercial real estate [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Loans, 60 to 89 days past due [Member] \| Consumer and other [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Loans, equal to greater than 90 days past due [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Loans, equal to greater than 90 days past due [Member] \| Commercial [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Loans, equal to greater than 90 days past due [Member] \| Construction, land and land development [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Loans, equal to greater than 90 days past due [Member] \| 1-4 family residential first mortgages [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Loans, equal to greater than 90 days past due [Member] \| Home equity [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Loans, equal to greater than 90 days past due [Member] \| Commercial real estate [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Loans, equal to greater than 90 days past due [Member] \| Consumer and other [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Total loans past due
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Total loans past due \| Commercial [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Total loans past due \| Construction, land and land development [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Total loans past due \| 1-4 family residential first mortgages [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Total loans past due \| Home equity [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Total loans past due \| Commercial real estate [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Total loans past due \| Consumer and other [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	0	0
Loans not past due
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	2,997,753	3,004,242
Loans not past due \| Commercial [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	458,416	505,059
Loans not past due \| Construction, land and land development [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	289,616	426,833
Loans not past due \| 1-4 family residential first mortgages [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	133,880	93,122
Loans not past due \| Home equity [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	26,331	26,088
Loans not past due \| Commercial real estate [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	2,068,526	1,929,766
Loans not past due \| Consumer and other [Member]
Loans, Recorded Investment, Payment Status [Line Items]
Loans, gross	$ 20,984	$ 23,374