Loans (Effect Of The Adoption Of CECL) (Details) - USD ($) $ in Thousands		Jun. 30, 2020	Jan. 01, 2020	Dec. 31, 2019	Jun. 30, 2019	Dec. 31, 2018
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses		$ 14,625		$ 10,238	$ 9,989	$ 8,653
Allowance for credit losses on off-balance sheet credit		864,000
SBL Non Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses		4,726		4,985	5,149	4,636
SBL Commercial Mortgage [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses		2,614		1,472	1,215	941
SBL Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses		513		432	289	250
Direct Lease Financing [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses		5,808		2,426	2,591	2,025
Advisor Financing [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses		116
Other Specialty Lending [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses		153		12	13	60
Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses		52		40	74	108
Unallocated [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses				318	$ 214	$ 240
SBA Loans Purchased For CRA Purposes [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses		36,600
Incurred Loss Method [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses				10,238
Total allowance for credit losses				$ 10,238
Financing Receivable Allowance For Credit Losses, Percent Of Segment				0.56%
Incurred Loss Method [Member] | SBL Non Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses				$ 4,914
Financing Receivable Allowance For Credit Losses, Percent Of Segment				8.33%
Incurred Loss Method [Member] | SBL Commercial Mortgage [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses				$ 1,458
Financing Receivable Allowance For Credit Losses, Percent Of Segment				0.71%
Incurred Loss Method [Member] | SBL Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses				$ 432
Financing Receivable Allowance For Credit Losses, Percent Of Segment				0.95%
Incurred Loss Method [Member] | Direct Lease Financing [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses				$ 2,426
Financing Receivable Allowance For Credit Losses, Percent Of Segment				0.56%
Incurred Loss Method [Member] | SBLOC [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses				$ 440
Financing Receivable Allowance For Credit Losses, Percent Of Segment				0.05%
Incurred Loss Method [Member] | IBLOC [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses				$ 113
Financing Receivable Allowance For Credit Losses, Percent Of Segment				0.08%
Incurred Loss Method [Member] | Advisor Financing [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable Allowance For Credit Losses, Percent Of Segment				0.00%
Incurred Loss Method [Member] | Other Specialty Lending [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses	[1]			$ 97
Financing Receivable Allowance For Credit Losses, Percent Of Segment	[1]			0.39%
Incurred Loss Method [Member] | Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses				$ 40
Financing Receivable Allowance For Credit Losses, Percent Of Segment				0.88%
Incurred Loss Method [Member] | Unallocated [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses				$ 318
ASU 2016-13 [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses		14,625	$ 12,874
Allowance for credit losses on off-balance sheet credit		864	569
Total allowance for credit losses		$ 15,489	$ 13,443
Financing Receivable Allowance For Credit Losses, Percent Of Segment		0.63%	0.71%
ASU 2016-13 [Member] | SBL Non Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses		$ 4,726	$ 4,766
Financing Receivable Allowance For Credit Losses, Percent Of Segment		1.61%	8.08%
ASU 2016-13 [Member] | SBL Commercial Mortgage [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses		$ 2,614	$ 2,009
Financing Receivable Allowance For Credit Losses, Percent Of Segment		1.01%	0.98%
ASU 2016-13 [Member] | SBL Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses		$ 513	$ 571
Financing Receivable Allowance For Credit Losses, Percent Of Segment		1.55%	1.26%
ASU 2016-13 [Member] | Direct Lease Financing [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses		$ 5,808	$ 4,788
Financing Receivable Allowance For Credit Losses, Percent Of Segment		1.34%	1.10%
ASU 2016-13 [Member] | SBLOC [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses		$ 501	$ 440
Financing Receivable Allowance For Credit Losses, Percent Of Segment		0.05%	0.05%
ASU 2016-13 [Member] | IBLOC [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses		$ 142	$ 72
Financing Receivable Allowance For Credit Losses, Percent Of Segment		0.05%	0.05%
ASU 2016-13 [Member] | Advisor Financing [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses		$ 116
Financing Receivable Allowance For Credit Losses, Percent Of Segment		0.75%	0.00%
ASU 2016-13 [Member] | Other Specialty Lending [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses	[1]	$ 153	$ 170
Financing Receivable Allowance For Credit Losses, Percent Of Segment	[1]	5.65%	0.40%
ASU 2016-13 [Member] | Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses		$ 52	$ 58
Financing Receivable Allowance For Credit Losses, Percent Of Segment		1.30%	1.27%
ASU 2016-13 [Member] | Unallocated [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable Allowance For Credit Losses, Percent Of Segment		0.00%

[1] Included in other specialty lending are $36.6 million of SBA loans purchased for Community Reinvestment Act purposes. These loans are classified as SBL loans in our loan tables.