Loans - Schedule of Loan Portfolio Delinquencies (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	$ 7,049,746	$ 6,857,194
Current
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	7,026,132	6,833,777
Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	23,614	23,417
30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	11,834	8,661
60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	204	6,943
Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	11,576	7,813
Real estate loans
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	4,988,380	4,858,208
Real estate loans | Current
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	4,976,128	4,845,522
Real estate loans | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	12,252	12,686
Real estate loans | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	11,286	4,699
Real estate loans | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	0	6,406
Real estate loans | Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	966	1,581
Real estate loans | Non-owner occupied
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,630,451	1,615,716
Real estate loans | Non-owner occupied | Current
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,630,451	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	796,125	820,023
Real estate loans | Multi-family residential | Current
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	795,885	818,394
Real estate loans | Multi-family residential | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	240	1,629
Real estate loans | Multi-family residential | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	240	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	0	0
Real estate loans | Land development and construction loans
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	303,268	273,174
Real estate loans | Land development and construction loans | Current
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	303,268	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	2,729,844	2,708,913
Real estate loans | Commercial real estate | Current
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	2,729,604	2,707,284
Real estate loans | Commercial real estate | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	240	1,629
Real estate loans | Commercial real estate | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	240	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	0	0
Real estate loans | Single-family residential
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,189,045	1,102,845
Real estate loans | Single-family residential | Current
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,182,147	1,098,310
Real estate loans | Single-family residential | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	6,898	4,535
Real estate loans | Single-family residential | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	6,205	3,140
Real estate loans | Single-family residential | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	0	150
Real estate loans | Single-family residential | Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	693	1,245
Real estate loans | Owner occupied
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,069,491	1,046,450
Real estate loans | Owner occupied | Current
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,064,377	1,039,928
Real estate loans | Owner occupied | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	5,114	6,522
Real estate loans | Owner occupied | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	4,841	172
Real estate loans | Owner occupied | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	0	6,014
Real estate loans | Owner occupied | Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	273	336
Commercial loans
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,497,649	1,381,234
Commercial loans | Current
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	1,486,516	1,373,042
Commercial loans | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	11,133	8,192
Commercial loans | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	380	1,523
Commercial loans | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	196	475
Commercial loans | Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	10,557	6,194
Loans to financial institutions and acceptances
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	13,312	13,292
Loans to financial institutions and acceptances | Current
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	13,312	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	550,405	604,460
Consumer loans and overdrafts | Current
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	550,176	601,921
Consumer loans and overdrafts | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	229	2,539
Consumer loans and overdrafts | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	168	2,439
Consumer loans and overdrafts | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	8	62
Consumer loans and overdrafts | Greater than 90 Days
Financing Receivable, Past Due [Line Items]
Total Loans, Net of Unearned Income	$ 53	$ 38