Loans (Changes In Allowance For Loan And Lease Losses By Loan Category) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Changes in allowance for loan and lease losses by loan category [Abstract]
Loans and Leases Receivable, Allowance, Beginning Balance	$ 22,374	$ 17,806
Charge-offs	(4,640)	(1,461)
Recoveries	1,179	288
Provision (credit)	8,465	5,741
Loans and Leases Receivable, Allowance, Ending Balance	27,378	22,374
Ending balance: Individually evaluated for expected credit loss	2,888	2,067
Ending balance: Collectively evaluated for expected credit loss	24,490	20,307
Loans [Abstract]
Loans: Ending Balance	5,361,139	5,486,853
Ending balance: Individually evaluated for expected credit loss	11,832	14,272
Ending balance: Collectively evaluated for expected credit loss	5,349,307	5,472,581
SBL Non-Real Estate [Member]
Changes in allowance for loan and lease losses by loan category [Abstract]
Loans and Leases Receivable, Allowance, Beginning Balance	5,028	5,415
Charge-offs	(871)	(885)
Recoveries	475	140
Provision (credit)	1,427	358
Loans and Leases Receivable, Allowance, Ending Balance	6,059	5,028
Ending balance: Individually evaluated for expected credit loss	670	525
Ending balance: Collectively evaluated for expected credit loss	5,389	4,503
Loans [Abstract]
Loans: Ending Balance	137,752	108,954
Ending balance: Individually evaluated for expected credit loss	1,919	1,374
Ending balance: Collectively evaluated for expected credit loss	135,833	107,580
SBL Commercial Mortgage [Member]
Changes in allowance for loan and lease losses by loan category [Abstract]
Loans and Leases Receivable, Allowance, Beginning Balance	2,585	2,952
Charge-offs	(76)
Recoveries	75
Provision (credit)	236	(367)
Loans and Leases Receivable, Allowance, Ending Balance	2,820	2,585
Ending balance: Individually evaluated for expected credit loss	343	441
Ending balance: Collectively evaluated for expected credit loss	2,477	2,144
Loans [Abstract]
Loans: Ending Balance	606,986	474,496
Ending balance: Individually evaluated for expected credit loss	2,381	1,423
Ending balance: Collectively evaluated for expected credit loss	604,605	473,073
SBL Construction [Member]
Changes in allowance for loan and lease losses by loan category [Abstract]
Loans and Leases Receivable, Allowance, Beginning Balance	565	432
Provision (credit)	(280)	133
Loans and Leases Receivable, Allowance, Ending Balance	285	565
Ending balance: Individually evaluated for expected credit loss	44	153
Ending balance: Collectively evaluated for expected credit loss	241	412
Loans [Abstract]
Loans: Ending Balance	22,627	30,864
Ending balance: Individually evaluated for expected credit loss	3,385	3,386
Ending balance: Collectively evaluated for expected credit loss	19,242	27,478
Direct Lease Financing [Member]
Changes in allowance for loan and lease losses by loan category [Abstract]
Loans and Leases Receivable, Allowance, Beginning Balance	7,972	5,817
Charge-offs	(3,666)	(576)
Recoveries	330	124
Provision (credit)	5,818	2,607
Loans and Leases Receivable, Allowance, Ending Balance	10,454	7,972
Ending balance: Individually evaluated for expected credit loss	1,827	933
Ending balance: Collectively evaluated for expected credit loss	8,627	7,039
Loans [Abstract]
Loans: Ending Balance	685,657	632,160
Ending balance: Individually evaluated for expected credit loss	3,785	3,550
Ending balance: Collectively evaluated for expected credit loss	681,872	628,610
SBLOC/IBLOC [Member]
Changes in allowance for loan and lease losses by loan category [Abstract]
Loans and Leases Receivable, Allowance, Beginning Balance	1,167	964
Charge-offs	(24)
Provision (credit)	(330)	203
Loans and Leases Receivable, Allowance, Ending Balance	813	1,167
Ending balance: Collectively evaluated for expected credit loss	813	1,167
Loans [Abstract]
Loans: Ending Balance	1,627,285	2,332,469
Ending balance: Collectively evaluated for expected credit loss	1,627,285	2,332,469
Advisor Financing [Member]
Changes in allowance for loan and lease losses by loan category [Abstract]
Loans and Leases Receivable, Allowance, Beginning Balance	1,293	868
Provision (credit)	369	425
Loans and Leases Receivable, Allowance, Ending Balance	1,662	1,293
Ending balance: Collectively evaluated for expected credit loss	1,662	1,293
Loans [Abstract]
Loans: Ending Balance	221,612	172,468
Ending balance: Collectively evaluated for expected credit loss	221,612	172,468
Real Estate Bridge Loans [Member]
Changes in allowance for loan and lease losses by loan category [Abstract]
Loans and Leases Receivable, Allowance, Beginning Balance	3,121	1,181
Provision (credit)	1,619	1,940
Loans and Leases Receivable, Allowance, Ending Balance	4,740	3,121
Ending balance: Collectively evaluated for expected credit loss	4,740	3,121
Loans [Abstract]
Loans: Ending Balance	1,999,782	1,669,031
Ending balance: Collectively evaluated for expected credit loss	1,999,782	1,669,031
Other Loans [Member]
Changes in allowance for loan and lease losses by loan category [Abstract]
Loans and Leases Receivable, Allowance, Beginning Balance	643	177
Charge-offs	(3)
Recoveries	299	24
Provision (credit)	(394)	442
Loans and Leases Receivable, Allowance, Ending Balance	545	643
Ending balance: Individually evaluated for expected credit loss	4	15
Ending balance: Collectively evaluated for expected credit loss	541	628
Loans [Abstract]
Loans: Ending Balance	50,638	61,679
Ending balance: Individually evaluated for expected credit loss	362	4,539
Ending balance: Collectively evaluated for expected credit loss	50,276	57,140
Unallocated [Member]
Loans [Abstract]
Loans: Ending Balance	8,800	4,732
Ending balance: Collectively evaluated for expected credit loss	8,800	4,732
Unfunded Loan Commitment [Member]
Changes in allowance for loan and lease losses by loan category [Abstract]
Provision (credit)	$ 135,000,000	$ 1,400