Bank Loans (Tables)

9 Months Ended

Sep. 30, 2016

Receivables [Abstract]

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

	September 30, 2016						December 31, 2015
	Balance			Percent			Balance			Percent
Residential real estate	$	1,804,112			36.1	%	$	429,132			13.5	%
Commercial and industrial		1,558,284			31.2			1,216,656			38.2
Securities-based loans		1,452,913			29.1			1,388,953			43.7
Consumer		92,574			1.9			36,846			1.2
Commercial real estate		63,680			1.3			92,623			2.9
Home equity lines of credit		14,414			0.3			12,475			0.4
Construction and land		11,067			0.2			3,899			0.1
Gross bank loans		4,997,044			100.0	%		3,180,584			100.0	%
Unamortized loan premium/(discount), net		739						(5,296	)
Unamortized loan fees, net of loan fees		(2,401	)					(1,567	)
Loans in process		439						(419	)
Allowance for loan losses		(39,145	)					(29,787	)
Bank loans, net	$	4,956,676					$	3,143,515

Activity In The Allowance For Loan Losses By Portfolio Segment

	Three Months Ended September 30, 2016
	Beginning Balance		Provision			Charge-offs			Recoveries		Ending Balance
Commercial and industrial	$	29,816	$	2,631		$	(267	)	$	—	$	32,180
Securities-based loans		1,731		172			—			—		1,903
Consumer		107		203			(16	)		1		295
Residential real estate		1,529		346			—			—		1,875
Commercial real estate		512		(8	)		—			—		504
Home equity lines of credit		283		2			—			—		285
Construction and land		144		59			—			—		203
Qualitative		1,744		156			—			—		1,900
	$	35,866	$	3,561		$	(283	)	$	1	$	39,145

	Nine Months Ended September 30, 2016
	Beginning Balance		Provision			Charge-offs			Recoveries		Ending Balance
Commercial and industrial	$	24,748	$	7,699		$	(267	)	$	—	$	32,180
Securities-based loans		1,607		296			—			—		1,903
Consumer		105		205			(16	)		1		295
Residential real estate		1,241		644			(13	)		3		1,875
Commercial real estate		264		233			—			7		504
Home equity lines of credit		290		(5	)		—			—		285
Construction and land		78		125			—			—		203
Qualitative		1,454		446			—			—		1,900
	$	29,787	$	9,643		$	(296	)	$	11	$	39,145

	Three Months Ended September 30, 2015
	Beginning Balance		Provision			Charge-offs			Recoveries		Ending Balance
Commercial and industrial	$	19,297	$	3,117		$	—		$	—	$	22,414
Securities-based loans		1,445		61			—			—		1,506
Consumer		123		(22	)		—			6		107
Residential real estate		904		197			(27	)		48		1,122
Commercial real estate		286		(36	)		—			14		264
Home equity lines of credit		265		(20	)		—			8		253
Construction and land		—		47			—			—		47
Qualitative		1,603		391			—			—		1,994
	$	23,923	$	3,735		$	(27	)	$	76	$	27,707

	Nine Months Ended September 30, 2015
	Beginning Balance		Provision			Charge-offs			Recoveries		Ending Balance
Commercial and industrial	$	16,609	$	5,805		$	—		$	—	$	22,414
Securities-based loans		1,099		407			—			—		1,506
Consumer		156		(55	)		—			6		107
Residential real estate		787		425			(142	)		52		1,122
Commercial real estate		232		(24	)		—			56		264
Home equity lines of credit		267		(22	)		—			8		253
Construction and land		—		47			—			—		47
Qualitative		1,581		413			—			—		1,994
	$	20,731	$	6,996		$	(142	)	$	122	$	27,707

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	$	2,415	$	29,765	$	32,180	$	17,938	$	1,540,346	$	1,558,284
Securities-based loans		—		1,903		1,903		—		1,452,913		1,452,913
Consumer		7		288		295		9		92,565		92,574
Residential real estate		24		1,851		1,875		509		1,803,603		1,804,112
Commercial real estate		—		504		504		9,522		54,158		63,680
Home equity lines of credit		149		136		285		323		14,091		14,414
Construction and land		—		203		203		—		11,067		11,067
Qualitative		—		1,900		1,900		—		—		—
	$	2,595	$	36,550	$	39,145	$	28,301	$	4,968,743	$	4,997,044

	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	$	—	$	22,414	$	22,414	$	—	$	1,121,643	$	1,121,643
Securities-based loans		—		1,506		1,506		—		1,004,142		1,004,142
Consumer		21		86		107		21		22,034		22,055
Residential real estate		24		1,098		1,122		945		260,013		260,958
Commercial real estate		—		264		264		—		19,811		19,811
Home equity lines of credit		149		104		253		323		10,937		11,260
Construction and land		—		47		47		—		2,474		2,474
Qualitative		—		1,994		1,994		—		—		—
	$	194	$	27,513	$	27,707	$	1,289	$	2,441,054	$	2,442,343

Loans That Were Individually Evaluated For Impairment By Portfolio Segment

	September 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	$	17,938	$	—	$	17,938	$	17,938	$	2,415	$	24,338
Securities-based loans		—		—		—		—		—		—
Consumer		802		2		7		9		7		10
Residential real estate		419		329		180		509		24		562
Commercial real estate		10,503		9,522		-		9,522		-		8,915
Home equity lines of credit		323		-		323		323		149		323
Construction and land		—		—		—		—		—		—
Total	$	29,985	$	9,853	$	18,448	$	28,301	$	2,595	$	34,148

	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 September 30, 2016
	30 – 89 Days Past Due		90 or More Days Past Due		TotalPast Due		Current Balance		Total
Commercial and industrial	$	—	$	—	$	—	$	1,558,284	$	1,558,284
Securities-based loans		—		—		—		1,452,913		1,452,913
Consumer		2		2		4		92,570		92,574
Residential real estate		2,716		238		2,954		1,801,158		1,804,112
Commercial real estate		—		—		—		63,680		63,680
Home equity lines of credit		195		—		195		14,219		14,414
Construction and land		—		—		—		11,067		11,067
Total	$	2,913	$	240	$	3,153	$	4,993,891	$	4,997,044

	As of September 30, 2016 *
	Non-Accrual		Restructured		Total
Commercial and industrial	$	17,938	$	—	$	17,938
Securities-based loans		—		—		—
Consumer		9		—		9
Residential real estate		369		140		509
Commercial real estate		9,522		—		9,522
Home equity lines of credit		323		—		323
Construction and land		—		—		—
Total	$	28,161	$	140	$	28,301

* There were no loans past due 90 days and still accruing interest at September 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 September 30, 2016
	Pass		SpecialMention		Substandard		Doubtful		Total
Commercial and industrial	$	1,495,499	$	38,914	$	23,871	$	—	$	1,558,284
Securities-based loans		1,452,913	—		$		—			1,452,913
Consumer		92,563		2		9	—			92,574
Residential real estate		1,803,734		140		238	—			1,804,112
Commercial real estate		54,158	—			9,522	—			63,680
Home equity lines of credit		14,403		11	—		—			14,414
Construction and land		11,067	—		—		—			11,067
Total	$	4,924,337	$	39,067	$	33,640	$	—	$	4,997,044

	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