Loans - Schedule of Loan Portfolio Delinquencies (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	$ 7,073,387	$ 6,857,194
Current
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	7,026,877	6,833,777
Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	46,510	23,417
30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	7,848	8,661
60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	9,841	6,943
Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	28,821	7,813
Real estate loans
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	5,168,278	4,858,208
Real estate loans | Current
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	5,137,165	4,845,522
Real estate loans | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	31,113	12,686
Real estate loans | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,628	4,699
Real estate loans | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	3,074	6,406
Real estate loans | Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	26,411	1,581
Real estate loans | Non-owner occupied
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,593,571	1,615,716
Real estate loans | Non-owner occupied | Current
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,593,571	1,615,716
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]
Total Loans, Net of Unearned Income	771,654	820,023
Real estate loans | Multi-family residential | Current
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	748,075	818,394
Real estate loans | Multi-family residential | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	23,579	1,629
Real estate loans | Multi-family residential | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	235	1,387
Real estate loans | Multi-family residential | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	0	242
Real estate loans | Multi-family residential | Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	23,344	0
Real estate loans | Land development and construction loans
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	301,938	273,174
Real estate loans | Land development and construction loans | Current
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	301,938	273,174
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	2,667,163	2,708,913
Real estate loans | Commercial real estate | Current
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	2,643,584	2,707,284
Real estate loans | Commercial real estate | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	23,579	1,629
Real estate loans | Commercial real estate | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	235	1,387
Real estate loans | Commercial real estate | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	0	242
Real estate loans | Commercial real estate | Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	23,344	0
Real estate loans | Single-family residential
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,371,194	1,102,845
Real estate loans | Single-family residential | Current
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,369,078	1,098,310
Real estate loans | Single-family residential | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	2,116	4,535
Real estate loans | Single-family residential | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	0	3,140
Real estate loans | Single-family residential | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,845	150
Real estate loans | Single-family residential | Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	271	1,245
Real estate loans | Owner occupied
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,129,921	1,046,450
Real estate loans | Owner occupied | Current
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,124,503	1,039,928
Real estate loans | Owner occupied | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	5,418	6,522
Real estate loans | Owner occupied | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,393	172
Real estate loans | Owner occupied | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,229	6,014
Real estate loans | Owner occupied | Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	2,796	336
Commercial loans
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,452,759	1,381,234
Commercial loans | Current
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,442,915	1,373,042
Commercial loans | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	9,844	8,192
Commercial loans | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	3,225	1,523
Commercial loans | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	4,209	475
Commercial loans | Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	2,410	6,194
Loans to financial institutions and acceptances
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	13,353	13,292
Loans to financial institutions and acceptances | Current
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	13,353	13,292
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]
Total Loans, Net of Unearned Income	438,997	604,460
Consumer loans and overdrafts | Current
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	433,444	601,921
Consumer loans and overdrafts | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	5,553	2,539
Consumer loans and overdrafts | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	2,995	2,439
Consumer loans and overdrafts | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	2,558	62
Consumer loans and overdrafts | Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	$ 0	$ 38