Loans Receivable and Allowance for Credit Losses - Schedule of Recorded Investment in Residential, Consumer and Credit Card Loans Based on Payment Activity (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	$ 6,493,740	$ 4,608,956
1-4 Family Construction
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	41,659	26,431	$ 28,055
Home equity lines of credit
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	250,823	166,327
Residential Mortgages secured by first liens
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	1,763,071	1,012,746	1,005,335
Residential Mortgages secured by junior liens
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	140,790	106,462	$ 91,240
Other revolving credit plans
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	48,953	41,095
Automobile
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	17,037	20,961
Other consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	51,474	53,821
Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	2,296,914	1,416,673
Performing | 1-4 Family Construction
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	41,659	26,431
Performing | Home equity lines of credit
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	248,819	165,490
Performing | Residential Mortgages secured by first liens
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	1,750,100	1,003,653
Performing | Residential Mortgages secured by junior liens
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	139,702	106,191
Performing | Other revolving credit plans
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	48,912	40,941
Performing | Automobile
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	16,982	20,895
Performing | Other consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	50,740	53,072
Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	16,893	11,170
Nonperforming | 1-4 Family Construction
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	0	0
Nonperforming | Home equity lines of credit
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	2,004	837
Nonperforming | Residential Mortgages secured by first liens
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	12,971	9,093
Nonperforming | Residential Mortgages secured by junior liens
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	1,088	271
Nonperforming | Other revolving credit plans
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	41	154
Nonperforming | Automobile
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	55	66
Nonperforming | Other consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	734	749
Total
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	2,313,807	1,427,843
Total | 1-4 Family Construction
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	41,659	26,431
Total | Home equity lines of credit
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	250,823	166,327
Total | Residential Mortgages secured by first liens
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	1,763,071	1,012,746
Total | Residential Mortgages secured by junior liens
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	140,790	106,462
Total | Other revolving credit plans
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	48,953	41,095
Total | Automobile
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	17,037	20,961
Total | Other consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Loans receivable	$ 51,474	$ 53,821