Loans (Changes In Allowance For Loan And Lease Losses By Loan Category) (Details) - USD ($) $ in Thousands		9 Months Ended		12 Months Ended
		Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Changes in allowance for loan and lease losses by loan category [Abstract]
Beginning balance		$ 17,806	$ 16,082	$ 16,082
Charge-offs		(1,173)	(1,192)	(2,006)
Recoveries		165	77	1,217
Provision (credit)	[1]	2,891	1,192	2,513
Ending balance		19,689	16,159	17,806
Ending balance: Individually evaluated for expected credit loss		863	1,812	978
Ending balance: Collectively evaluated for expected credit loss		18,826	14,347	16,828
Loans [Abstract]
Loans: Ending Balance	[2]	5,267,375	3,136,662	3,747,224
Ending balance: Individually evaluated for expected credit loss		7,922	6,880	3,983
Ending balance: Collectively evaluated for expected credit loss		5,259,453	3,129,782	3,743,241
SBL Non-Real Estate [Member]
Changes in allowance for loan and lease losses by loan category [Abstract]
Beginning balance		5,415	5,060	5,060
Charge-offs		(861)	(896)	(1,138)
Recoveries		57	18	51
Provision (credit)	[1]	300	1,196	1,442
Ending balance		4,911	5,378	5,415
Ending balance: Individually evaluated for expected credit loss		594	1,163	829
Ending balance: Collectively evaluated for expected credit loss		4,317	4,215	4,586
Loans [Abstract]
Loans: Ending Balance	[2]	116,080	171,845	147,722
Ending balance: Individually evaluated for expected credit loss		1,347	2,233	1,887
Ending balance: Collectively evaluated for expected credit loss		114,733	169,612	145,835
SBL Commercial Mortgage [Member]
Changes in allowance for loan and lease losses by loan category [Abstract]
Beginning balance		2,952	3,315	3,315
Charge-offs			(23)	(417)
Recoveries			9	9
Provision (credit)	[1]	(794)	(506)	45
Ending balance		2,158	2,795	2,952
Ending balance: Individually evaluated for expected credit loss		222	510	115
Ending balance: Collectively evaluated for expected credit loss		1,936	2,285	2,837
Loans [Abstract]
Loans: Ending Balance	[2]	429,865	367,272	361,171
Ending balance: Individually evaluated for expected credit loss		1,423	3,167	812
Ending balance: Collectively evaluated for expected credit loss		428,442	364,105	360,359
SBL Construction [Member]
Changes in allowance for loan and lease losses by loan category [Abstract]
Beginning balance		432	328	328
Provision (credit)	[1]	(6)	42	104
Ending balance		426	370	432
Ending balance: Individually evaluated for expected credit loss		34	34	34
Ending balance: Collectively evaluated for expected credit loss		392	336	398
Loans [Abstract]
Loans: Ending Balance	[2]	26,841	23,117	27,199
Ending balance: Individually evaluated for expected credit loss		710	711	710
Ending balance: Collectively evaluated for expected credit loss		26,131	22,406	26,489
Direct Lease Financing [Member]
Changes in allowance for loan and lease losses by loan category [Abstract]
Beginning balance		5,817	6,043	6,043
Charge-offs		(312)	(248)	(412)
Recoveries		108	50	58
Provision (credit)	[1]	682	(208)	128
Ending balance		6,295	5,637	5,817
Ending balance: Individually evaluated for expected credit loss			91
Ending balance: Collectively evaluated for expected credit loss		6,295	5,546	5,817
Loans [Abstract]
Loans: Ending Balance	[2]	599,796	514,068	531,012
Ending balance: Individually evaluated for expected credit loss			430	254
Ending balance: Collectively evaluated for expected credit loss		599,796	513,638	530,758
SBLOC/IBLOC [Member]
Changes in allowance for loan and lease losses by loan category [Abstract]
Beginning balance		964	775	775
Charge-offs			(15)	(15)
Provision (credit)	[1]	220	157	204
Ending balance		1,184	917	964
Ending balance: Collectively evaluated for expected credit loss		1,184	917	964
Loans [Abstract]
Loans: Ending Balance	[2]	2,369,106	1,834,523	1,929,581
Ending balance: Collectively evaluated for expected credit loss		2,369,106	1,834,523	1,929,581
Advisor Financing [Member]
Changes in allowance for loan and lease losses by loan category [Abstract]
Beginning balance		868	362	362
Charge-offs
Recoveries
Provision (credit)	[1]	396	247	506
Ending balance		1,264	609	868
Ending balance: Individually evaluated for expected credit loss
Ending balance: Collectively evaluated for expected credit loss		1,264	609	868
Loans [Abstract]
Loans: Ending Balance	[2]	168,559	81,143	115,770
Ending balance: Individually evaluated for expected credit loss
Ending balance: Collectively evaluated for expected credit loss		168,559	81,143	115,770
Real Estate Bridge Loans [Member]
Changes in allowance for loan and lease losses by loan category [Abstract]
Beginning balance		1,181
Provision (credit)	[1]	1,602	245	1,181
Ending balance		2,783	245	1,181
Ending balance: Collectively evaluated for expected credit loss		2,783	245	1,181
Loans [Abstract]
Loans: Ending Balance	[2]	1,488,119	128,699	621,702
Ending balance: Collectively evaluated for expected credit loss		1,488,119	128,699	621,702
Other Loans [Member]
Changes in allowance for loan and lease losses by loan category [Abstract]
Beginning balance		177	199	199
Charge-offs			(10)	(24)
Recoveries				1,099
Provision (credit)	[1]	491	19	(1,097)
Ending balance		668	208	177
Ending balance: Individually evaluated for expected credit loss		13	14
Ending balance: Collectively evaluated for expected credit loss		655	194	177
Loans [Abstract]
Loans: Ending Balance	[2]	64,980	4,917	5,014
Ending balance: Individually evaluated for expected credit loss		4,442	339	320
Ending balance: Collectively evaluated for expected credit loss		60,538	4,578	4,694
Unallocated [Member]
Loans [Abstract]
Loans: Ending Balance	[2]	4,029	11,078	8,053
Ending balance: Collectively evaluated for expected credit loss		4,029	11,078	8,053
Unfunded Loan Commitment [Member]
Changes in allowance for loan and lease losses by loan category [Abstract]
Provision (credit)		$ 1,400	$ 292	$ 597

[1] The amount shown as the provision for credit losses for the period reflects the provision on credit losses for loans, while the consolidated statements of operations provision for credit losses include provisions for unfunded commitments of $1.4 million, $292,000 and $597,000, respectively, for the nine months ended September 30, 2022 and September 30, 2021, and for full year 2021.

[2] The ending balance for loans in the unallocated column represents deferred costs and fees.