Loans and Allowance for Credit Losses (Collateral-dependent Loans) (Details) $ in Thousands	Jun. 30, 2023 USD ($)
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivables, amortized cost basis	$ 2,724,209
Real Estate Collateral
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivables, amortized cost basis	4,710
Other Collateral
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivables, amortized cost basis	207
Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivables, amortized cost basis	4,917
Commercial and Residential Real Estate | Construction | Real Estate Collateral
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivables, amortized cost basis	252
Commercial and Residential Real Estate | Construction | Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivables, amortized cost basis	252
Residential real estate | Real Estate Collateral
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivables, amortized cost basis	3,219
Residential real estate | Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivables, amortized cost basis	3,219
Commercial real estate | Real Estate Collateral
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivables, amortized cost basis	1,239
Commercial real estate | Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivables, amortized cost basis	1,239
Commercial | Other Collateral
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivables, amortized cost basis	156
Commercial | Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivables, amortized cost basis	156
Consumer | Other Collateral
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivables, amortized cost basis	51
Consumer | Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivables, amortized cost basis	$ 51