Bank Loans (Tables)

6 Months Ended

Jun. 30, 2016

Receivables [Abstract]

Schedule Of Balance And Associated Percentage Of Each Major Loan Category In Bank Loan Portfolio

	June 30, 2016						December 31, 2015
	Balance			Percent			Balance			Percent
Securities-based loans	$	1,418,986			33.7	%	$	1,388,953			43.7	%
Commercial and industrial		1,424,671			33.8			1,216,656			38.2
Residential real estate		1,228,234			29.1			429,132			13.5
Commercial real estate		83,628			2.0			92,623			2.9
Consumer		36,626			0.9			36,846			1.2
Home equity lines of credit		14,156			0.3			12,475			0.4
Construction and land		7,762			0.2			3,899			0.1
Gross bank loans		4,214,063			100.0	%		3,180,584			100.0	%
Unamortized loan premium/(discount), net		26						(5,296	)
Unamortized loan fees, net of loan fees		(2,599	)					(1,567	)
Loans in process		(4,766	)					(419	)
Allowance for loan losses		(35,866	)					(29,787	)
Bank loans, net	$	4,170,858					$	3,143,515

Activity In The Allowance For Loan Losses By Portfolio Segment

	Three Months Ended June 30, 2016
	Beginning Balance		Provision			Charge-offs			Recoveries		Ending Balance
Commercial and industrial	$	27,700	$	2,116		$	—		$	—	$	29,816
Securities-based loans		1,605		126			—			—		1,731
Consumer		84		23			—			—		107
Residential real estate		1,330		210			(13	)		2		1,529
Commercial real estate		1,289		(780	)		—			3		512
Home equity lines of credit		267		16			—			—		283
Construction and land		118		26			—			—		144
Qualitative		1,657		87			—			—		1,744
	$	34,050	$	1,824		$	(13	)	$	5	$	35,866

	Six Months Ended June 30, 2016
	Beginning Balance		Provision			Charge-offs			Recoveries		Ending Balance
Commercial and industrial	$	24,748	$	5,068		$	—		$	—	$	29,816
Securities-based loans		1,607		124			—			—		1,731
Consumer		105		2			—			—		107
Residential real estate		1,241		298			(13	)		3		1,529
Commercial real estate		264		241			—			7		512
Home equity lines of credit		290		(7	)		—			—		283
Construction and land		78		66			—			—		144
Qualitative		1,454		290			—			—		1,744
	$	29,787	$	6,082		$	(13	)	$	10	$	35,866

	Three Months Ended June 30, 2015
	Beginning Balance		Provision			Charge-offs			Recoveries		Ending Balance
Commercial and industrial	$	18,104	$	1,193		$	—		$	—	$	19,297
Securities-based loans		1,288		157			—			—		1,445
Consumer		104		19			—			—		123
Residential real estate		857		114			(69	)		2		904
Commercial real estate		305		(26	)		—			7		286
Home equity lines of credit		269		(4	)		—			—		265
Construction and land		—		—			—			—		—
Qualitative		1,640		(37	)		—			—		1,603
	$	22,567	$	1,416		$	(69	)	$	9	$	23,923

	Six Months Ended June 30, 2015
	Beginning Balance		Provision			Charge-offs			Recoveries		Ending Balance
Commercial and industrial	$	16,609	$	2,688		$	—		$	—	$	19,297
Securities-based loans		1,099		346			—			—		1,445
Consumer		156		(33	)		—			—		123
Residential real estate		787		229			(116	)		4		904
Commercial real estate		232		12			—			42		286
Home equity lines of credit		267		(2	)		—			—		265
Construction and land		—		—			—			—		—
Qualitative		1,581		22			—			—		1,603
	$	20,731	$	3,262		$	(116	)	$	46	$	23,923

Recorded Balance Of Loans And Amount Of Allowance Allocated Based Upon Impairment Method By Portfolio Segment

	Allowance for Loan Losses						Recorded Investment in Loans
	Individually Evaluated for Impairment		Collectively Evaluated for Impairment		Total		Individually Evaluated for Impairment		Collectively Evaluated for Impairment		Total
Commercial and industrial	$	2,538	$	27,278	$	29,816	$	25,381	$	1,399,290	$	1,424,671
Securities-based loans		—		1,731		1,731		—		1,418,986		1,418,986
Consumer		17		90		107		17		36,609		36,626
Residential real estate		24		1,505		1,529		511		1,227,723		1,228,234
Commercial real estate		—		512		512		8,828		74,800		83,628
Home equity lines of credit		149		134		283		323		13,833		14,156
Construction and land		—		144		144		—		7,762		7,762
Qualitative		—		1,744		1,744		—		—		—
	$	2,728	$	33,138	$	35,866	$	35,060	$	4,179,003	$	4,214,063

	Allowance for Loan Losses						Recorded Investment in Loans
	Individually Evaluatedfor Impairment		Collectively Evaluated for Impairment		Total		Individually Evaluated for Impairment		Collectively Evaluated for Impairment		Total
Commercial and industrial	$	—	$	24,748	$	24,748	$	—	$	1,216,656	$	1,216,656
Securities-based loans		—		1,607		1,607		—		1,388,953		1,388,953
Consumer		14		91		105		14		36,832		36,846
Residential real estate		24		1,217		1,241		182		428,950		429,132
Commercial real estate		—		264		264		—		92,623		92,623
Home equity lines of credit		149		141		290		323		12,152		12,475
Construction and land		—		78		78		—		3,899		3,899
Qualitative		—		1,454		1,454		—		—		—
	$	187	$	29,600	$	29,787	$	519	$	3,180,065	$	3,180,584

	Allowance for Loan Losses						Recorded Investment in Loans
	Individually Evaluated for Impairment		Collectively Evaluated for Impairment		Total		Individually Evaluated for Impairment		Collectively Evaluated for Impairment		Total
Commercial and industrial	$	21	$	19,276	$	19,297	$	—	$	1,010,810	$	1,010,810
Securities-based loans		—		1,445		1,445		—		963,090		963,090
Consumer		19		104		123		20		20,249		20,269
Residential real estate		40		864		904		5,283		443,711		448,994
Commercial real estate		—		286		286		219		19,834		20,053
Home equity lines of credit		149		116		265		323		12,276		12,599
Construction and land		—		—		—		—		—		—
Qualitative		—		1,603		1,603		—		—		—
	$	229	$	23,694	$	23,923	$	5,845	$	2,469,970	$	2,475,815

Loans That Were Individually Evaluated For Impairment By Portfolio Segment

	June 30, 2016
	Unpaid Contractual Principal Balance		Recorded Investment with No Allowance		Recorded Investment with Allowance		Total Recorded Investment		Related Allowance		Average Recorded Investment
Commercial and industrial	$	25,381	$	—	$	25,381	$	25,381	$	2,538	$	25,239
Securities-based loans	—		—		—		—		—		—
Consumer		824	—			17		17		17		18
Residential real estate		419		331		180		511		24		564
Commercial real estate		8,828		8,828	—			8,828	—			7,357
Home equity lines of credit		323	—			323		323		149		323
Construction and land	—		—		—		—		—		—
Total	$	35,775	$	9,159	$	25,901	$	35,060	$	2,728	$	33,501

	December 31, 2015
	Unpaid Contractual Principal Balance		Recorded Investment with No Allowance		Recorded Investment with Allowance		Total Recorded Investment		Related Allowance		Average Recorded Investment
Commercial and industrial	$	—	$	—	$	—	$	—	$	—	$	—
Securities-based loans	—		—		—		—		—		—
Consumer		944	—			15		15		15		23
Residential real estate		776		524		182		706		24		752
Commercial real estate	—		—		—		—		—		—
Home equity lines of credit		342		19		323		342		149		342
Construction and land	—		—		—		—		—		—
Total	$	2,062	$	543	$	520	$	1,063	$	188	$	1,117

Aging Of The Recorded Investment In Past Due Loans

	As of June 30, 2016
	30 – 89 Days Past Due		90 or More Days Past Due		TotalPast Due		Current Balance		Total
Commercial and industrial	$	—	$	—	$	—	$	1,424,671	$	1,424,671
Securities-based loans	—		—			—		1,418,986		1,418,986
Consumer		3		10		13		36,613		36,626
Residential real estate		921		238		1,159		1,227,075		1,228,234
Commercial real estate	—			8,828		8,828		74,800		83,628
Home equity lines of credit		82	—			82		14,074		14,156
Construction and land	—		—			—		7,762		7,762
Total	$	1,006	$	9,076	$	10,082	$	4,203,981	$	4,214,063

	As of June 30, 2016 *
	Non-Accrual		Restructured		Total
Commercial and industrial	$	25,381	$	—	$	25,381
Securities-based loans	—		—		—
Consumer		17	—			17
Residential real estate		370		141		511
Commercial real estate		8,828	—			8,828
Home equity lines of credit		323	—			323
Construction and land	—		—			—
Total	$	34,919	$	141	$	35,060

* There were no loans past due 90 days and still accruing interest at June 30, 2016.

	As of December 31, 2015
	30 – 89 Days Past Due		90 or More Days Past Due		Total Past Due		Current Balance		Total
Commercial and industrial	$	—	$	—	$	—	$	1,216,656	$	1,216,656
Securities-based loans		—		—		—		1,388,953		1,388,953
Consumer		7		7		14		36,832		36,846
Residential real estate		3,310		450		3,760		425,372		429,132
Commercial real estate		—		—		—		92,623		92,623
Home equity lines of credit		323		19		342		12,133		12,475
Construction and land		—		—		—		3,899		3,899
Total	$	3,640	$	476	$	4,116	$	3,176,468	$	3,180,584

	As of December 31, 2015*
	Non-Accrual		Restructured		Total
Commercial and industrial	$	—	$	—	$	—
Securities-based loans		—		—		—
Consumer		15		—		15
Residential real estate		380		326		706
Commercial real estate		—		—		—
Home equity lines of credit		342		—		342
Construction and land		—		—		—
Total	$	737	$	326	$	1,063

* There were no loans past due 90 days and still accruing interest at December 31, 2015.

Risk Category Of Loan Portfolio

	As of June 30, 2016
	Pass		SpecialMention		Substandard		Doubtful		Total
Commercial and industrial	$	1,379,608	$	12,346	$	32,717	$	—	$	1,424,671
Securities-based loans		1,418,986	—		—		—			1,418,986
Consumer		36,606		3		17	—			36,626
Residential real estate		1,227,741		74		419	—			1,228,234
Commercial real estate		74,800	—			8,828	—			83,628
Home equity lines of credit		13,833	—			323	—			14,156
Construction and land		7,762	—		—		—			7,762
Total	$	4,159,336	$	12,423	$	42,304	$	—	$	4,214,063

	As of December 31, 2015
	Pass		SpecialMention		Substandard		Doubtful		Total
Commercial and industrial	$	1,191,030	$	11,320	$	14,306	$	—	$	1,216,656
Securities-based loans		1,388,939		—		14		—		1,388,953
Consumer		36,846		—		—		—		36,846
Residential real estate		427,950		1,182		—		—		429,132
Commercial real estate		92,623		—		—		—		92,623
Home equity lines of credit		12,456		—		19		—		12,475
Construction and land		3,899		—		—		—		3,899
Total	$	3,153,743	$	12,502	$	14,339	$	—	$	3,180,584