Schedule of Collateral Dependent By Class Of Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
6500 Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	$ 34,349	$ 49,091
6500 Real Estate | Commercial Financial And Agricultural [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	8,137	8,242
6500 Real Estate | Commercial Real Estate Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	22,096	35,908
6500 Real Estate | Construction Real Estate Remaining Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	1,130	2,372
6500 Real Estate | Residential Real Estate Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	2,910	2,479
6500 Real Estate | Residential Real Estate Mortgage [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	76	90
6500 Real Estate | Finance Leases Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	0	0
6500 Real Estate | Residential Real Estate Home Equity Line Of Credit [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost		0
business assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	9,964	8,524
business assets | Commercial Financial And Agricultural [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	9,377	7,788
business assets | Commercial Real Estate Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	514	28
business assets | Construction Real Estate Remaining Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	0	0
business assets | Residential Real Estate Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	0	0
business assets | Residential Real Estate Mortgage [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	0	0
business assets | Finance Leases Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	73	708
business assets | Residential Real Estate Home Equity Line Of Credit [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost		0
Other Collateral
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	3,737	23,125
Other Collateral | Commercial Financial And Agricultural [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	3,737	23,125
Other Collateral | Commercial Real Estate Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	0	0
Other Collateral | Construction Real Estate Remaining Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	0	0
Other Collateral | Residential Real Estate Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	0	0
Other Collateral | Residential Real Estate Mortgage [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	0	0
Other Collateral | Finance Leases Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	0	0
Other Collateral | Residential Real Estate Home Equity Line Of Credit [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost		0
Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	48,050	80,740
Collateral Pledged | Commercial Financial And Agricultural [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	21,251	39,155
Collateral Pledged | Commercial Real Estate Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	22,610	35,936
Collateral Pledged | Construction Real Estate Remaining Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	1,130	2,372
Collateral Pledged | Residential Real Estate Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	2,910	2,479
Collateral Pledged | Residential Real Estate Mortgage [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	76	90
Collateral Pledged | Finance Leases Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost	$ 73	708
Collateral Pledged | Residential Real Estate Home Equity Line Of Credit [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable Amortized Cost		$ 0