Loans (Non-accrual Loans, Loans Past Due 90 Days And Other Real Estate Owned And Delinquent Loans By Loan Category) (Details) - USD ($) $ in Thousands		Sep. 30, 2022	Dec. 31, 2021	Dec. 31, 2020
Financing Receivables Past Due and Other Real Estate Owned [Line Items]
Total non-accrual loans		$ 3,860	$ 3,161
Loans past due 90 days or more and still accruing		4,415	461
Total non-performing loans		5,263,346	3,739,171
Other real estate owned		18,873	18,873	$ 0
Total non-performing assets		27,148	22,495
Non-Performing Loans [Member]
Financing Receivables Past Due and Other Real Estate Owned [Line Items]
Total non-performing loans		8,275	3,622
SBL Non-Real Estate [Member]
Financing Receivables Past Due and Other Real Estate Owned [Line Items]
Total non-accrual loans		1,077	1,313
Total non-performing loans		116,080	147,722
SBL Non-Real Estate [Member] | Non-Accrual Loans [Member]
Financing Receivables Past Due and Other Real Estate Owned [Line Items]
Total non-accrual loans		1,077	1,313
SBL Commercial Mortgage [Member]
Financing Receivables Past Due and Other Real Estate Owned [Line Items]
Total non-accrual loans		1,423	812
Total non-performing loans		429,865	361,171
SBL Commercial Mortgage [Member] | Non-Accrual Loans [Member]
Financing Receivables Past Due and Other Real Estate Owned [Line Items]
Total non-accrual loans		1,423	812
SBL Construction [Member]
Financing Receivables Past Due and Other Real Estate Owned [Line Items]
Total non-accrual loans		710	710
Total non-performing loans		26,841	27,199
SBL Construction [Member] | Non-Accrual Loans [Member]
Financing Receivables Past Due and Other Real Estate Owned [Line Items]
Total non-accrual loans		710	710
Direct Lease Financing [Member]
Financing Receivables Past Due and Other Real Estate Owned [Line Items]
Total non-accrual loans			254
Total non-performing loans		599,796	531,012
Direct Lease Financing [Member] | Non-Accrual Loans [Member]
Financing Receivables Past Due and Other Real Estate Owned [Line Items]
Total non-accrual loans			254
Other Loans [Member]
Financing Receivables Past Due and Other Real Estate Owned [Line Items]
Total non-accrual loans		592
Total non-performing loans	[1]	64,980	5,014
Other Loans [Member] | Non-Accrual Loans [Member]
Financing Receivables Past Due and Other Real Estate Owned [Line Items]
Total non-accrual loans		592
Consumer - Home Equity [Member]
Financing Receivables Past Due and Other Real Estate Owned [Line Items]
Total non-accrual loans		58	72
Consumer - Home Equity [Member] | Non-Accrual Loans [Member]
Financing Receivables Past Due and Other Real Estate Owned [Line Items]
Total non-accrual loans		$ 58	$ 72

[1] Includes demand deposit overdrafts reclassified as loan balances totaling $1.0 million and $322,000 at September 30, 2022 and December 31, 2021, respectively. Estimated overdraft charge-offs and recoveries are reflected in the allowance for credit losses and have been immaterial. September 30, 2022 includes $54.2 million of balances previously included in discontinued assets including $19.5 million of residential mortgage loans, with the balance comprised of commercial loans.