Loans and Allowance for Loan Losses ("ALLL") - Company's Loan Portfolio Internal Rating Categories Loan Segments (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Financing Receivable, Credit Quality Indicator [Line Items]
2022	$ 947,968
2021	979,744
2020	487,940
2019	251,714
2018	177,653
2017 and Prior	135,788
Revolving loans	1,489,743
Revolving loans converted to term loans	207,096
Total Loans Receivable	4,677,646	$ 4,256,213
Non-accrual
Financing Receivable, Credit Quality Indicator [Line Items]
2022	408
2021	2,593
2020	0
2019	6
2018	1,383
2017 and Prior	700
Revolving loans	11,638
Revolving loans converted to term loans	195
Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2022	923,420
2021	953,465
2020	470,899
2019	247,894
2018	168,930
2017 and Prior	133,408
Revolving loans	1,422,400
Revolving loans converted to term loans	145,869
Total Loans Receivable	4,466,285
Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
2022	13,463
2021	23,231
2020	12,063
2019	1,649
2018	6,582
2017 and Prior	402
Revolving loans	42,386
Revolving loans converted to term loans	39,624
Total Loans Receivable	139,400
Substandard \| Accrual
Financing Receivable, Credit Quality Indicator [Line Items]
2022	10,677
2021	455
2020	4,978
2019	2,165
2018	758
2017 and Prior	1,278
Revolving loans	13,319
Revolving loans converted to term loans	21,408
Total Loans Receivable	55,038
Substandard \| Non-accrual
Financing Receivable, Credit Quality Indicator [Line Items]
2022	408
2021	2,593
2020	0
2019	6
2018	1,383
2017 and Prior	700
Revolving loans	9,850
Revolving loans converted to term loans	195
Total Loans Receivable	15,135
Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	0
2020	0
2019	0
2018	0
2017 and Prior	0
Revolving loans	1,788
Revolving loans converted to term loans	0
Total Loans Receivable	1,788
Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
2022	287,163
2021	290,791
2020	84,139
2019	58,334
2018	58,108
2017 and Prior	21,992
Revolving loans	0
Revolving loans converted to term loans	57,309
Total Loans Receivable	857,836	843,024
Commercial \| Non-accrual
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	104
2020	0
2019	6
2018	1,383
2017 and Prior	700
Revolving loans	0
Revolving loans converted to term loans	0
Commercial \| Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2022	285,880
2021	287,991
2020	70,591
2019	55,167
2018	55,665
2017 and Prior	21,134
Revolving loans	0
Revolving loans converted to term loans	30,392
Total Loans Receivable	806,820
Commercial \| Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
2022	1,283
2021	2,241
2020	12,063
2019	996
2018	302
2017 and Prior	112
Revolving loans	0
Revolving loans converted to term loans	6,501
Total Loans Receivable	23,498
Commercial \| Substandard \| Accrual
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	455
2020	1,485
2019	2,165
2018	758
2017 and Prior	46
Revolving loans	0
Revolving loans converted to term loans	20,416
Total Loans Receivable	25,325
Commercial \| Substandard \| Non-accrual
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	104
2020	0
2019	6
2018	1,383
2017 and Prior	700
Revolving loans	0
Revolving loans converted to term loans	0
Total Loans Receivable	2,193
Commercial \| Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	0
2020	0
2019	0
2018	0
2017 and Prior	0
Revolving loans	0
Revolving loans converted to term loans	0
Total Loans Receivable	0
Commercial line of credit
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	0
2020	0
2019	0
2018	0
2017 and Prior	0
Revolving loans	831,187
Revolving loans converted to term loans	0
Total Loans Receivable	831,187	617,398
Commercial line of credit \| Non-accrual
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	0
2020	0
2019	0
2018	0
2017 and Prior	0
Revolving loans	6,475
Revolving loans converted to term loans	0
Commercial line of credit \| Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	0
2020	0
2019	0
2018	0
2017 and Prior	0
Revolving loans	780,710
Revolving loans converted to term loans	0
Total Loans Receivable	780,710
Commercial line of credit \| Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	0
2020	0
2019	0
2018	0
2017 and Prior	0
Revolving loans	32,814
Revolving loans converted to term loans	0
Total Loans Receivable	32,814
Commercial line of credit \| Substandard \| Accrual
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	0
2020	0
2019	0
2018	0
2017 and Prior	0
Revolving loans	11,188
Revolving loans converted to term loans	0
Total Loans Receivable	11,188
Commercial line of credit \| Substandard \| Non-accrual
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	0
2020	0
2019	0
2018	0
2017 and Prior	0
Revolving loans	6,475
Revolving loans converted to term loans	0
Total Loans Receivable	6,475
Commercial line of credit \| Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	0
2020	0
2019	0
2018	0
2017 and Prior	0
Revolving loans	0
Revolving loans converted to term loans	0
Total Loans Receivable	0
Energy
Financing Receivable, Credit Quality Indicator [Line Items]
2022	7,446
2021	403
2020	246
2019	0
2018	7
2017 and Prior	0
Revolving loans	170,565
Revolving loans converted to term loans	188
Total Loans Receivable	178,855	278,579
Energy \| Non-accrual
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	0
2020	0
2019	0
2018	0
2017 and Prior	0
Revolving loans	5,163
Revolving loans converted to term loans	0
Energy \| Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2022	7,446
2021	403
2020	246
2019	0
2018	7
2017 and Prior	0
Revolving loans	156,119
Revolving loans converted to term loans	188
Total Loans Receivable	164,409
Energy \| Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	0
2020	0
2019	0
2018	0
2017 and Prior	0
Revolving loans	7,152
Revolving loans converted to term loans	0
Total Loans Receivable	7,152
Energy \| Substandard \| Accrual
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	0
2020	0
2019	0
2018	0
2017 and Prior	0
Revolving loans	2,131
Revolving loans converted to term loans	0
Total Loans Receivable	2,131
Energy \| Substandard \| Non-accrual
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	0
2020	0
2019	0
2018	0
2017 and Prior	0
Revolving loans	3,375
Revolving loans converted to term loans	0
Total Loans Receivable	3,375
Energy \| Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	0
2020	0
2019	0
2018	0
2017 and Prior	0
Revolving loans	1,788
Revolving loans converted to term loans	0
Total Loans Receivable	1,788
Commercial real estate
Financing Receivable, Credit Quality Indicator [Line Items]
2022	293,539
2021	271,658
2020	145,857
2019	110,577
2018	74,270
2017 and Prior	75,987
Revolving loans	295,589
Revolving loans converted to term loans	132,861
Total Loans Receivable	1,400,338	1,278,479
Commercial real estate \| Non-accrual
Financing Receivable, Credit Quality Indicator [Line Items]
2022	408
2021	2,489
2020	0
2019	0
2018	0
2017 and Prior	0
Revolving loans	0
Revolving loans converted to term loans	0
Commercial real estate \| Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2022	270,669
2021	259,299
2020	145,530
2019	110,155
2018	67,990
2017 and Prior	74,465
Revolving loans	293,169
Revolving loans converted to term loans	98,783
Total Loans Receivable	1,320,060
Commercial real estate \| Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
2022	11,927
2021	9,870
2020	0
2019	422
2018	6,280
2017 and Prior	290
Revolving loans	2,420
Revolving loans converted to term loans	33,086
Total Loans Receivable	64,295
Commercial real estate \| Substandard \| Accrual
Financing Receivable, Credit Quality Indicator [Line Items]
2022	10,535
2021	0
2020	327
2019	0
2018	0
2017 and Prior	1,232
Revolving loans	0
Revolving loans converted to term loans	992
Total Loans Receivable	13,086
Commercial real estate \| Substandard \| Non-accrual
Financing Receivable, Credit Quality Indicator [Line Items]
2022	408
2021	2,489
2020	0
2019	0
2018	0
2017 and Prior	0
Revolving loans	0
Revolving loans converted to term loans	0
Total Loans Receivable	2,897
Commercial real estate \| Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	0
2020	0
2019	0
2018	0
2017 and Prior	0
Revolving loans	0
Revolving loans converted to term loans	0
Total Loans Receivable	0
Construction and land development
Financing Receivable, Credit Quality Indicator [Line Items]
2022	205,062
2021	298,583
2020	126,364
2019	24,323
2018	3,663
2017 and Prior	1,367
Revolving loans	14,679
Revolving loans converted to term loans	0
Total Loans Receivable	674,041	574,852
Construction and land development \| Non-accrual
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	0
2020	0
2019	0
2018	0
2017 and Prior	0
Revolving loans	0
Revolving loans converted to term loans	0
Construction and land development \| Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2022	205,062
2021	290,753
2020	126,364
2019	24,323
2018	3,663
2017 and Prior	1,367
Revolving loans	14,679
Revolving loans converted to term loans	0
Total Loans Receivable	666,211
Construction and land development \| Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	7,830
2020	0
2019	0
2018	0
2017 and Prior	0
Revolving loans	0
Revolving loans converted to term loans	0
Total Loans Receivable	7,830
Construction and land development \| Substandard \| Accrual
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	0
2020	0
2019	0
2018	0
2017 and Prior	0
Revolving loans	0
Revolving loans converted to term loans	0
Total Loans Receivable	0
Construction and land development \| Substandard \| Non-accrual
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	0
2020	0
2019	0
2018	0
2017 and Prior	0
Revolving loans	0
Revolving loans converted to term loans	0
Total Loans Receivable	0
Construction and land development \| Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	0
2020	0
2019	0
2018	0
2017 and Prior	0
Revolving loans	0
Revolving loans converted to term loans	0
Total Loans Receivable	0
Residential real estate
Financing Receivable, Credit Quality Indicator [Line Items]
2022	64,935
2021	82,525
2020	124,057
2019	46,254
2018	38,417
2017 and Prior	35,590
Revolving loans	1,894
Revolving loans converted to term loans	195
Total Loans Receivable	393,867	360,046
Residential real estate \| Non-accrual
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2021	0
2020	0
2019	0
2018	0
2017 and Prior	0
Revolving loans	0
Revolving loans converted to term loans	195
Residential real estate \| Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2022	64,540
2021	79,235
2020	120,891
2019	46,023
2018	38,417
2017 and Prior	35,590
Revolving loans	1,894
Revolving loans converted to term loans	0
Total Loans Receivable	386,590
Residential real estate \| Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
2022	253
2021	3,290
2020	0
2019	231
2018	0
2017 and Prior	0
Revolving loans	0
Revolving loans converted to term loans	0
Total Loans Receivable	3,774
Residential real estate \| Substandard \| Accrual
Financing Receivable, Credit Quality Indicator [Line Items]

Loans and Allowance for Loan Losses ("ALLL") - Company's Loan Portfolio Internal Rating Categories Loan Segments (Details) - USD ($)
$ in Thousands

Sep. 30, 2022

Dec. 31, 2021

Financing Receivable, Credit Quality Indicator [Line Items]

$ 947,968

979,744

487,940

251,714