Loans - Loans by Delinquency (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Past Due [Line Items]
Nonaccrual Loans With No Related Allowance	$ 26,475
Nonaccrual Loans With Related Allowance	10,653
Total Loans, Net of Unearned Income	6,857,194	$ 5,409,440
Total Loans in Nonaccrual Status	37,128	49,773
Total Loans 90 Days or More Past Due and Accruing	471	8
Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	6,833,777	5,378,548
Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	23,417	30,892
30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	8,661	1,289
60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	6,943	1,461
Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	7,813	28,142
Real estate loans
Financing Receivable, Past Due [Line Items]
Nonaccrual Loans With No Related Allowance	25,993
Nonaccrual Loans With Related Allowance	1,860
Total Loans, Net of Unearned Income	4,858,208	4,006,392
Total Loans in Nonaccrual Status	27,853	21,076
Total Loans 90 Days or More Past Due and Accruing	253	0
Real estate loans | Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	4,845,522	4,001,529
Real estate loans | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	12,686	4,863
Real estate loans | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	4,699	990
Real estate loans | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	6,406	412
Real estate loans | Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,581	3,461
Real estate loans | Non-owner occupied
Financing Receivable, Past Due [Line Items]
Nonaccrual Loans With No Related Allowance	20,057
Nonaccrual Loans With Related Allowance	0
Total Loans, Net of Unearned Income	1,615,716	1,540,590
Total Loans in Nonaccrual Status	20,057	7,285
Total Loans 90 Days or More Past Due and Accruing	0	0
Real estate loans | Non-owner occupied | Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,615,716	1,540,590
Real estate loans | Non-owner occupied | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	0	0
Real estate loans | Non-owner occupied | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	0	0
Real estate loans | Non-owner occupied | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	0	0
Real estate loans | Non-owner occupied | Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	0	0
Real estate loans | Multi-family residential
Financing Receivable, Past Due [Line Items]
Nonaccrual Loans With No Related Allowance	0
Nonaccrual Loans With Related Allowance	0
Total Loans, Net of Unearned Income	820,023	514,679
Total Loans in Nonaccrual Status	0	0
Total Loans 90 Days or More Past Due and Accruing	0	0
Real estate loans | Multi-family residential | Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	818,394	514,679
Real estate loans | Multi-family residential | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,629	0
Real estate loans | Multi-family residential | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,387	0
Real estate loans | Multi-family residential | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	242	0
Real estate loans | Multi-family residential | Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	0	0
Real estate loans | Land development and construction loans
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	273,174	327,246
Total Loans in Nonaccrual Status		0
Total Loans 90 Days or More Past Due and Accruing		0
Real estate loans | Land development and construction loans | Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	273,174	327,246
Real estate loans | Land development and construction loans | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	0	0
Real estate loans | Land development and construction loans | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	0	0
Real estate loans | Land development and construction loans | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	0	0
Real estate loans | Land development and construction loans | Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	0	0
Real estate loans | Commercial real estate
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	2,708,913	2,382,515
Total Loans in Nonaccrual Status		7,285
Total Loans 90 Days or More Past Due and Accruing		0
Real estate loans | Commercial real estate | Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	2,707,284	2,382,515
Real estate loans | Commercial real estate | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,629	0
Real estate loans | Commercial real estate | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,387	0
Real estate loans | Commercial real estate | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	242	0
Real estate loans | Commercial real estate | Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	0	0
Real estate loans | Single-family residential
Financing Receivable, Past Due [Line Items]
Nonaccrual Loans With No Related Allowance	0
Nonaccrual Loans With Related Allowance	1,526
Total Loans, Net of Unearned Income	1,102,845	661,339
Total Loans in Nonaccrual Status	1,526	5,126
Total Loans 90 Days or More Past Due and Accruing	253	0
Real estate loans | Single-family residential | Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,098,310	657,882
Real estate loans | Single-family residential | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	4,535	3,457
Real estate loans | Single-family residential | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	3,140	990
Real estate loans | Single-family residential | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	150	412
Real estate loans | Single-family residential | Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,245	2,055
Real estate loans | Owner occupied
Financing Receivable, Past Due [Line Items]
Nonaccrual Loans With No Related Allowance	5,936
Nonaccrual Loans With Related Allowance	334
Total Loans, Net of Unearned Income	1,046,450	962,538
Total Loans in Nonaccrual Status	6,270	8,665
Total Loans 90 Days or More Past Due and Accruing	0	0
Real estate loans | Owner occupied | Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,039,928	961,132
Real estate loans | Owner occupied | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	6,522	1,406
Real estate loans | Owner occupied | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	172	0
Real estate loans | Owner occupied | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	6,014	0
Real estate loans | Owner occupied | Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	336	1,406
Commercial loans
Financing Receivable, Past Due [Line Items]
Nonaccrual Loans With No Related Allowance	482
Nonaccrual Loans With Related Allowance	8,789
Total Loans, Net of Unearned Income	1,381,234	965,673
Total Loans in Nonaccrual Status	9,271	28,440
Total Loans 90 Days or More Past Due and Accruing	183	0
Commercial loans | Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,373,042	939,685
Commercial loans | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	8,192	25,988
Commercial loans | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,523	277
Commercial loans | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	475	1,042
Commercial loans | Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	6,194	24,669
Loans to financial institutions and acceptances
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	13,292	13,710
Total Loans in Nonaccrual Status		0
Total Loans 90 Days or More Past Due and Accruing		0
Loans to financial institutions and acceptances | Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	13,292	13,710
Loans to financial institutions and acceptances | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	0	0
Loans to financial institutions and acceptances | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	0	0
Loans to financial institutions and acceptances | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	0	0
Loans to financial institutions and acceptances | Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	0	0
Consumer loans and overdrafts
Financing Receivable, Past Due [Line Items]
Nonaccrual Loans With No Related Allowance	0
Nonaccrual Loans With Related Allowance	4
Total Loans, Net of Unearned Income	604,460	423,665
Total Loans in Nonaccrual Status	4	257
Total Loans 90 Days or More Past Due and Accruing	35	8
Consumer loans and overdrafts | Current Loans
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	601,921	423,624
Consumer loans and overdrafts | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	2,539	41
Consumer loans and overdrafts | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	2,439	22
Consumer loans and overdrafts | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	62	7
Consumer loans and overdrafts | Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	$ 38	$ 12