Loans - Loan Portfolio by Credit Quality Indicators (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Loans and Leases Receivable Disclosure [Line Items]
2023	$ 96,094
2023, current period gross write-offs	0
2022	678,369
2022, current period gross write-offs	200
2021	360,920
2021, current period gross write-offs	12
2020	155,213
2020, current period gross write-offs	3
2019	116,796
2019, current period gross write-offs	0
Prior	270,459
Prior, current period gross write-offs	61
Revolvers	121,803
Revolvers, current period gross write-offs	0
Revolvers converted to term loans	199
Revolvers converted to term loans, current period gross write-offs	0
Loans	1,799,853	$ 1,737,106
Loans, current period gross write-offs	276
Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,799,853	1,737,106
Construction, land & land development
Loans and Leases Receivable Disclosure [Line Items]
Loans		229,435
Construction, land & land development | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		229,435
Other commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans		975,447
Other commercial real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		975,447
Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,235,347	1,204,882
Commercial real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,235,347	1,204,882
Commercial real estate | Construction, land & land development
Loans and Leases Receivable Disclosure [Line Items]
2023	25,111
2023, current period gross write-offs	0
2022	156,759
2022, current period gross write-offs	0
2021	39,404
2021, current period gross write-offs	0
2020	8,807
2020, current period gross write-offs	0
2019	1,791
2019, current period gross write-offs	0
Prior	6,664
Prior, current period gross write-offs	0
Revolvers	11,184
Revolvers, current period gross write-offs	0
Revolvers converted to term loans	0
Revolvers converted to term loans, current period gross write-offs	0
Loans	249,720	229,435
Loans, current period gross write-offs	0
Commercial real estate | Construction, land & land development | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	249,720	229,435
Commercial real estate | Other commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
2023	24,793
2023, current period gross write-offs	0
2022	326,819
2022, current period gross write-offs	0
2021	225,378
2021, current period gross write-offs	0
2020	101,507
2020, current period gross write-offs	0
2019	95,969
2019, current period gross write-offs	0
Prior	184,472
Prior, current period gross write-offs	0
Revolvers	26,641
Revolvers, current period gross write-offs	0
Revolvers converted to term loans	48
Revolvers converted to term loans, current period gross write-offs	0
Loans	985,627	975,447
Loans, current period gross write-offs	0
Commercial real estate | Other commercial real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	985,627	975,447
Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
2023	18,037
2023, current period gross write-offs	0
2022	122,456
2022, current period gross write-offs	0
2021	57,148
2021, current period gross write-offs	0
2020	24,638
2020, current period gross write-offs	0
2019	10,988
2019, current period gross write-offs	0
Prior	61,541
Prior, current period gross write-offs	0
Revolvers	21,607
Revolvers, current period gross write-offs	0
Revolvers converted to term loans	0
Revolvers converted to term loans, current period gross write-offs	0
Loans	316,415	290,054
Loans, current period gross write-offs	0
Residential real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	316,415	290,054
Commercial, financial, & agricultural
Loans and Leases Receivable Disclosure [Line Items]
2023	19,919
2023, current period gross write-offs	0
2022	66,053
2022, current period gross write-offs	200
2021	35,676
2021, current period gross write-offs	12
2020	18,121
2020, current period gross write-offs	0
2019	6,738
2019, current period gross write-offs	0
Prior	16,598
Prior, current period gross write-offs	61
Revolvers	62,013
Revolvers, current period gross write-offs	0
Revolvers converted to term loans	151
Revolvers converted to term loans, current period gross write-offs	0
Loans	225,269	223,923
Loans, current period gross write-offs	273
Commercial, financial, & agricultural | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	225,269	223,923
Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
2023	8,234
2023, current period gross write-offs	0
2022	6,281
2022, current period gross write-offs	0
2021	3,315
2021, current period gross write-offs	0
2020	2,139
2020, current period gross write-offs	3
2019	1,310
2019, current period gross write-offs	0
Prior	1,185
Prior, current period gross write-offs	0
Revolvers	358
Revolvers, current period gross write-offs	0
Revolvers converted to term loans	0
Revolvers converted to term loans, current period gross write-offs	0
Loans	22,822	18,247
Loans, current period gross write-offs	3
Consumer and other | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	22,822	18,247
Pass
Loans and Leases Receivable Disclosure [Line Items]
2023	95,780
2022	674,207
2021	352,654
2020	152,588
2019	110,934
Prior	249,157
Revolvers	121,052
Revolvers converted to term loans	199
Loans	1,756,571
Pass | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		1,696,615
Pass | Construction, land & land development | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		228,494
Pass | Other commercial real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		951,126
Pass | Commercial real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		1,179,620
Pass | Commercial real estate | Construction, land & land development
Loans and Leases Receivable Disclosure [Line Items]
2023	25,111
2022	156,160
2021	39,399
2020	8,807
2019	1,724
Prior	6,342
Revolvers	11,184
Revolvers converted to term loans	0
Loans	248,727
Pass | Commercial real estate | Construction, land & land development | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		228,494
Pass | Commercial real estate | Other commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
2023	24,793
2022	324,093
2021	222,365
2020	99,740
2019	91,335
Prior	174,315
Revolvers	26,595
Revolvers converted to term loans	48
Loans	963,284
Pass | Commercial real estate | Other commercial real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		951,126
Pass | Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
2023	17,738
2022	121,766
2021	56,799
2020	24,317
2019	9,924
Prior	51,143
Revolvers	21,485
Revolvers converted to term loans	0
Loans	303,172
Pass | Residential real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		277,930
Pass | Commercial, financial, & agricultural
Loans and Leases Receivable Disclosure [Line Items]
2023	19,919
2022	65,936
2021	30,800
2020	17,615
2019	6,670
Prior	16,188
Revolvers	61,430
Revolvers converted to term loans	151
Loans	218,709
Pass | Commercial, financial, & agricultural | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		220,908
Pass | Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
2023	8,219
2022	6,252
2021	3,291
2020	2,109
2019	1,281
Prior	1,169
Revolvers	358
Revolvers converted to term loans	0
Loans	22,679
Pass | Consumer and other | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		18,157
Special Mention
Loans and Leases Receivable Disclosure [Line Items]
2023	299
2022	307
2021	3,174
2020	2,059
2019	5,664
Prior	12,418
Revolvers	613
Revolvers converted to term loans	0
Loans	24,534
Special Mention | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		25,365
Special Mention | Construction, land & land development | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		290
Special Mention | Other commercial real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		17,562
Special Mention | Commercial real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		17,852
Special Mention | Commercial real estate | Construction, land & land development
Loans and Leases Receivable Disclosure [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	233
Revolvers	0
Revolvers converted to term loans	0
Loans	233
Special Mention | Commercial real estate | Construction, land & land development | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		290
Special Mention | Commercial real estate | Other commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
2023	0
2022	54
2021	2,843
2020	1,767
2019	4,634
Prior	6,879
Revolvers	0
Revolvers converted to term loans	0
Loans	16,177
Special Mention | Commercial real estate | Other commercial real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		17,562
Special Mention | Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
2023	299
2022	158
2021	109
2020	87
2019	968
Prior	5,211
Revolvers	122
Revolvers converted to term loans	0
Loans	6,954
Special Mention | Residential real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		6,574
Special Mention | Commercial, financial, & agricultural
Loans and Leases Receivable Disclosure [Line Items]
2023	0
2022	83
2021	200
2020	197
2019	35
Prior	91
Revolvers	491
Revolvers converted to term loans	0
Loans	1,097
Special Mention | Commercial, financial, & agricultural | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		885
Special Mention | Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
2023	0
2022	11
2021	23
2020	8
2019	27
Prior	5
Revolvers	0
Revolvers converted to term loans	0
Loans	74
Special Mention | Consumer and other | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		54
Substandard
Loans and Leases Receivable Disclosure [Line Items]
2023	15
2022	3,855
2021	5,092
2020	566
2019	198
Prior	8,884
Revolvers	138
Revolvers converted to term loans	0
Loans	18,748
Substandard | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		15,126
Substandard | Construction, land & land development | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		651
Substandard | Other commercial real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		6,759
Substandard | Commercial real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		7,410
Substandard | Commercial real estate | Construction, land & land development
Loans and Leases Receivable Disclosure [Line Items]
2023	0
2022	599
2021	5
2020	0
2019	67
Prior	89
Revolvers	0
Revolvers converted to term loans	0
Loans	760
Substandard | Commercial real estate | Construction, land & land development | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		651
Substandard | Commercial real estate | Other commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
2023	0
2022	2,672
2021	170
2020	0
2019	0
Prior	3,278
Revolvers	46
Revolvers converted to term loans	0
Loans	6,166
Substandard | Commercial real estate | Other commercial real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		6,759
Substandard | Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
2023	0
2022	532
2021	240
2020	234
2019	96
Prior	5,187
Revolvers	0
Revolvers converted to term loans	0
Loans	6,289
Substandard | Residential real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		5,550
Substandard | Commercial, financial, & agricultural
Loans and Leases Receivable Disclosure [Line Items]
2023	0
2022	34
2021	4,676
2020	309
2019	33
Prior	319
Revolvers	92
Revolvers converted to term loans	0
Loans	5,463
Substandard | Commercial, financial, & agricultural | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		2,130
Substandard | Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
2023	15
2022	18
2021	1
2020	22
2019	2
Prior	11
Revolvers	0
Revolvers converted to term loans	0
Loans	$ 69
Substandard | Consumer and other | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans		$ 36