Loans Receivable and Allowance for Credit Losses - Schedule of Nonperforming Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Credit Quality Indicator [Line Items]
Total	$ 4,275,178	$ 3,634,792
1-4 Family Construction
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	30,451	27,539
One fiscal year before current year	16,360	9,137
Two fiscal year before current year	2,577	857
Three fiscal year before current year	752	66
Four fiscal year before current year	62	0
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	969	223
Revolving Loans Converted to Term	0	0
Total	51,171	37,822
Home equity lines of credit
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	34,738	14,383
One fiscal year before current year	13,654	14,621
Two fiscal year before current year	12,903	9,573
Three fiscal year before current year	8,597	10,594
Four fiscal year before current year	7,924	7,240
More than four fiscal years before current year	38,592	39,955
Revolving Loans Amortized Cost Basis	8,484	8,151
Revolving Loans Converted to Term	0	0
Total	124,892	104,517
Residential Mortgages secured by first liens
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	229,842	232,685
One fiscal year before current year	223,293	178,639
Two fiscal year before current year	159,924	111,560
Three fiscal year before current year	91,819	63,001
Four fiscal year before current year	50,003	74,394
More than four fiscal years before current year	184,089	162,781
Revolving Loans Amortized Cost Basis	3,561	3,669
Revolving Loans Converted to Term	0	0
Total	942,531	826,729
Residential Mortgages secured by junior liens
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	31,837	20,617
One fiscal year before current year	17,163	11,256
Two fiscal year before current year	8,326	7,239
Three fiscal year before current year	4,956	4,407
Four fiscal year before current year	3,073	3,592
More than four fiscal years before current year	8,442	9,158
Revolving Loans Amortized Cost Basis	841	420
Revolving Loans Converted to Term	0	0
Total	74,638	56,689
Other revolving credit plans
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	10,778	5,313
One fiscal year before current year	2,820	3,596
Two fiscal year before current year	7,911	3,094
Three fiscal year before current year	2,268	2,596
Four fiscal year before current year	2,279	2,977
More than four fiscal years before current year	10,316	8,960
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	36,372	26,536
Automobile
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	10,146	7,058
One fiscal year before current year	4,637	5,461
Two fiscal year before current year	2,955	4,680
Three fiscal year before current year	2,356	2,457
Four fiscal year before current year	1,119	682
More than four fiscal years before current year	593	524
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	21,806	20,862
Other consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	27,102	30,627
One fiscal year before current year	12,340	11,187
Two fiscal year before current year	5,418	4,633
Three fiscal year before current year	2,198	1,476
Four fiscal year before current year	782	319
More than four fiscal years before current year	1,304	1,434
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	49,144	49,676
Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Total	1,294,785	1,117,706
Performing | 1-4 Family Construction
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	30,451	27,539
One fiscal year before current year	16,360	9,137
Two fiscal year before current year	2,577	857
Three fiscal year before current year	752	66
Four fiscal year before current year	62	0
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	969	223
Revolving Loans Converted to Term	0	0
Total	51,171	37,822
Performing | Home equity lines of credit
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	34,738	14,383
One fiscal year before current year	13,654	14,621
Two fiscal year before current year	12,903	9,564
Three fiscal year before current year	8,587	10,584
Four fiscal year before current year	7,924	6,863
More than four fiscal years before current year	38,127	39,527
Revolving Loans Amortized Cost Basis	8,484	8,151
Revolving Loans Converted to Term	0	0
Total	124,417	103,693
Performing | Residential Mortgages secured by first liens
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	229,842	232,606
One fiscal year before current year	222,522	178,380
Two fiscal year before current year	159,651	111,333
Three fiscal year before current year	91,238	62,850
Four fiscal year before current year	49,587	74,136
More than four fiscal years before current year	181,939	160,402
Revolving Loans Amortized Cost Basis	3,375	3,475
Revolving Loans Converted to Term	0	0
Total	938,154	823,182
Performing | Residential Mortgages secured by junior liens
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	31,837	20,617
One fiscal year before current year	17,163	11,256
Two fiscal year before current year	8,326	7,239
Three fiscal year before current year	4,956	4,407
Four fiscal year before current year	3,073	3,508
More than four fiscal years before current year	8,395	9,095
Revolving Loans Amortized Cost Basis	797	420
Revolving Loans Converted to Term	0	0
Total	74,547	56,542
Performing | Other revolving credit plans
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	10,778	5,313
One fiscal year before current year	2,820	3,596
Two fiscal year before current year	7,911	3,090
Three fiscal year before current year	2,264	2,592
Four fiscal year before current year	2,265	2,977
More than four fiscal years before current year	10,308	8,955
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	36,346	26,523
Performing | Automobile
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	10,146	7,047
One fiscal year before current year	4,637	5,448
Two fiscal year before current year	2,945	4,668
Three fiscal year before current year	2,349	2,457
Four fiscal year before current year	1,117	682
More than four fiscal years before current year	593	524
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	21,787	20,826
Performing | Other consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	26,699	30,423
One fiscal year before current year	12,120	11,017
Two fiscal year before current year	5,333	4,537
Three fiscal year before current year	2,176	1,451
Four fiscal year before current year	776	316
More than four fiscal years before current year	1,259	1,374
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	48,363	49,118
Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
Total	5,769	5,125
Nonperforming | 1-4 Family Construction
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
One fiscal year before current year	0	0
Two fiscal year before current year	0	0
Three fiscal year before current year	0	0
Four fiscal year before current year	0	0
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Nonperforming | Home equity lines of credit
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
One fiscal year before current year	0	0
Two fiscal year before current year	0	9
Three fiscal year before current year	10	10
Four fiscal year before current year	0	377
More than four fiscal years before current year	465	428
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	475	824
Nonperforming | Residential Mortgages secured by first liens
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	79
One fiscal year before current year	771	259
Two fiscal year before current year	273	227
Three fiscal year before current year	581	151
Four fiscal year before current year	416	258
More than four fiscal years before current year	2,150	2,379
Revolving Loans Amortized Cost Basis	186	194
Revolving Loans Converted to Term	0	0
Total	4,377	3,547
Nonperforming | Residential Mortgages secured by junior liens
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
One fiscal year before current year	0	0
Two fiscal year before current year	0	0
Three fiscal year before current year	0	0
Four fiscal year before current year	0	84
More than four fiscal years before current year	47	63
Revolving Loans Amortized Cost Basis	44	0
Revolving Loans Converted to Term	0	0
Total	91	147
Nonperforming | Other revolving credit plans
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
One fiscal year before current year	0	0
Two fiscal year before current year	0	4
Three fiscal year before current year	4	4
Four fiscal year before current year	14	0
More than four fiscal years before current year	8	5
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	26	13
Nonperforming | Automobile
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	11
One fiscal year before current year	0	13
Two fiscal year before current year	10	12
Three fiscal year before current year	7	0
Four fiscal year before current year	2	0
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	19	36
Nonperforming | Other consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	403	204
One fiscal year before current year	220	170
Two fiscal year before current year	85	96
Three fiscal year before current year	22	25
Four fiscal year before current year	6	3
More than four fiscal years before current year	45	60
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	$ 781	$ 558