Loans (Changes In Allowance For Loan And Lease Losses By Loan Category) (Details) - USD ($) $ in Thousands		6 Months Ended		12 Months Ended
		Jun. 30, 2022	Jun. 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		(1,043)	(552)	(2,006)
Recoveries		126	22	1,217
Provision (credit)	[1]	2,198	(260)	2,513
Ending balance		19,087	15,292	17,806
Ending balance: Individually evaluated for expected credit loss		1,023	2,113	978
Ending balance: Collectively evaluated for expected credit loss		18,064	13,179	16,828
Loans [Abstract]
Loans: Ending Balance	[2]	4,754,697	2,915,344	3,747,224
Ending balance: Individually evaluated for expected credit loss		7,769	7,792	3,983
Ending balance: Collectively evaluated for expected credit loss		4,746,928	2,907,552	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		(844)	(321)	(1,138)
Recoveries		33	15	51
Provision (credit)	[1]	380	263	1,442
Ending balance		4,984	5,017	5,415
Ending balance: Individually evaluated for expected credit loss		593	1,559	829
Ending balance: Collectively evaluated for expected credit loss		4,391	3,458	4,586
Loans [Abstract]
Loans: Ending Balance	[2]	112,854	228,958	147,722
Ending balance: Individually evaluated for expected credit loss		1,170	2,729	1,887
Ending balance: Collectively evaluated for expected credit loss		111,684	226,229	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
Provision (credit)	[1]	(632)	(663)	45
Ending balance		2,320	2,629	2,952
Ending balance: Individually evaluated for expected credit loss		365	510	115
Ending balance: Collectively evaluated for expected credit loss		1,955	2,119	2,837
Loans [Abstract]
Loans: Ending Balance	[2]	425,219	343,487	361,171
Ending balance: Individually evaluated for expected credit loss		1,423	3,167	812
Ending balance: Collectively evaluated for expected credit loss		423,796	340,320	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]	(3)	(27)	104
Ending balance		429	301	432
Ending balance: Individually evaluated for expected credit loss		34	34	34
Ending balance: Collectively evaluated for expected credit loss		395	267	398
Loans [Abstract]
Loans: Ending Balance	[2]	27,042	18,494	27,199
Ending balance: Individually evaluated for expected credit loss		710	711	710
Ending balance: Collectively evaluated for expected credit loss		26,332	17,783	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		(199)	(193)	(412)
Recoveries		93	7	58
Provision (credit)	[1]	513	(139)	128
Ending balance		6,224	5,718	5,817
Ending balance: Collectively evaluated for expected credit loss		6,224	5,718	5,817
Loans [Abstract]
Loans: Ending Balance	[2]	583,086	506,424	531,012
Ending balance: Individually evaluated for expected credit loss			635	254
Ending balance: Collectively evaluated for expected credit loss		583,086	505,789	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]	174	104	204
Ending balance		1,138	864	964
Ending balance: Collectively evaluated for expected credit loss		1,138	864	964
Loans [Abstract]
Loans: Ending Balance	[2]	2,274,256	1,729,628	1,929,581
Ending balance: Collectively evaluated for expected credit loss		2,274,256	1,729,628	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]	296	179	506
Ending balance		1,164	541	868
Ending balance: Individually evaluated for expected credit loss
Ending balance: Collectively evaluated for expected credit loss		1,164	541	868
Loans [Abstract]
Loans: Ending Balance	[2]	155,235	72,190	115,770
Ending balance: Individually evaluated for expected credit loss
Ending balance: Collectively evaluated for expected credit loss		155,235	72,190	115,770
Real Estate Bridge Lending [Member]
Changes in allowance for loan and lease losses by loan category [Abstract]
Beginning balance		1,181
Provision (credit)	[1]	889		1,181
Ending balance		2,070		1,181
Ending balance: Collectively evaluated for expected credit loss		2,070		1,181
Loans [Abstract]
Loans: Ending Balance	[2]	1,106,875		621,702
Ending balance: Collectively evaluated for expected credit loss		1,106,875		621,702
Other Loans [Member]
Changes in allowance for loan and lease losses by loan category [Abstract]
Beginning balance		177	199	199
Charge-offs				(24)
Recoveries				1,099
Provision (credit)	[1]	581	23	(1,097)
Ending balance		758	222	177
Ending balance: Individually evaluated for expected credit loss		31	10
Ending balance: Collectively evaluated for expected credit loss		727	212	177
Loans [Abstract]
Loans: Ending Balance	[2]	63,514	5,840	5,014
Ending balance: Individually evaluated for expected credit loss		4,466	550	320
Ending balance: Collectively evaluated for expected credit loss		59,048	5,290	4,694
Unallocated [Member]
Loans [Abstract]
Loans: Ending Balance	[2]	6,616	10,323	8,053
Ending balance: Collectively evaluated for expected credit loss		6,616	10,323	8,053
Unfunded Loan Commitment [Member]
Changes in allowance for loan and lease losses by loan category [Abstract]
Provision (credit)		$ 1,300	$ 131	$ 597

[1] The amount shown as the provision for (reversal of) credit losses for the period reflects the provision on (reversal of) credit losses for loans, while the consolidated statements of operations provision for (reversal of) credit losses include provisions for unfunded commitments of $1.3 million, $131,000 and $597,000, respectively, for the six months ended June 30, 2022 and June 30, 2021, and for full year 2021.

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