Loans and Leases - Aging Analysis of Accruing and Nonaccrual Modified Loans to Borrowers Experiencing Financial Difficult (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, net of deferred income	$ 6,462,238	$ 6,123,230	$ 5,661,777
Accrual Modified Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, net of deferred income	1,949
Nonaccrual Modified Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, net of deferred income	7,605
Financial Asset Not Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financial receivables, gross	6,429,257	6,093,031
Financial Asset Not Past Due | Accrual Modified Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financial receivables, gross	1,949
Financial Asset Not Past Due | Nonaccrual Modified Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financial receivables, gross	1,779
Financial Asset, 30 to 89 Days Past Due | Accrual Modified Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financial receivables, gross	0
Financial Asset, 30 to 89 Days Past Due | Nonaccrual Modified Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financial receivables, gross	5,826
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financial receivables, gross	55	875
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Accrual Modified Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financial receivables, gross	0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Nonaccrual Modified Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financial receivables, gross	0
Real-Estate Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, net of deferred income	3,221,993	3,027,955	2,870,286
Real-Estate Commercial [Member] | Accrual Modified Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, net of deferred income	1,949
Real-Estate Commercial [Member] | Nonaccrual Modified Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, net of deferred income	1,779
Real-Estate Commercial [Member] | Financial Asset Not Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financial receivables, gross	3,215,838	3,019,827
Real-Estate Commercial [Member] | Financial Asset Not Past Due | Accrual Modified Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financial receivables, gross	1,949
Real-Estate Commercial [Member] | Financial Asset Not Past Due | Nonaccrual Modified Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financial receivables, gross	1,779
Real-Estate Commercial [Member] | Financial Asset, 30 to 89 Days Past Due | Accrual Modified Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financial receivables, gross	0
Real-Estate Commercial [Member] | Financial Asset, 30 to 89 Days Past Due | Nonaccrual Modified Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financial receivables, gross	0
Real-Estate Commercial [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financial receivables, gross	0	20
Real-Estate Commercial [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Accrual Modified Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financial receivables, gross	0
Real-Estate Commercial [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Nonaccrual Modified Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financial receivables, gross	0
Real-Estate Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, net of deferred income	413,404	381,811	$ 319,449
Real-Estate Construction [Member] | Nonaccrual Modified Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, net of deferred income	5,826
Real-Estate Construction [Member] | Financial Asset Not Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financial receivables, gross	406,589	381,496
Real-Estate Construction [Member] | Financial Asset Not Past Due | Nonaccrual Modified Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financial receivables, gross	0
Real-Estate Construction [Member] | Financial Asset, 30 to 89 Days Past Due | Nonaccrual Modified Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financial receivables, gross	5,826
Real-Estate Construction [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financial receivables, gross	0	$ 0
Real-Estate Construction [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Nonaccrual Modified Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financial receivables, gross	$ 0