Bank Loans (Schedule Of Balance And Associated Percentage Of Each Major Loan Category In Loan Portfolio) (Details) (USD $)	Dec. 31, 2013	Sep. 30, 2013		Jun. 30, 2013	Dec. 31, 2012		Jun. 30, 2012	Dec. 31, 2011
Loans and Leases Receivable, Gross Carrying Amount, Total		$ 1,463,707,000			$ 823,919,000
Loans and Leases Receivable, Gross Carrying Amount, Total		100.00%			100.00%
Unamortized loan fees, net of origination costs		(47,020,000)			(1,207,000)
Loans in process		334,000			1,370,000
Allowance for loan losses		(12,668,000)		(8,145,000)			(5,300,000)	(5,300,000)
Loans and leases receivable, net reported amount	1,404,353,000	1,404,353,000			815,937,000
Securities-based loans	508,900,000				425,300,000
Consumer [Member]
Loans and Leases Receivable, Gross Carrying Amount, Consumer		552,333,000	[1]		425,382,000	[1]
Loans and Leases Receivable, Gross Carrying Amount, Consumer, Percentage of Total		37.70%	[1]		51.60%	[1]
Commercial And Industrial [Member]
Loans and Leases Receivable, Gross Carrying Amount, Commercial and Industrial		509,484,000			300,034,000
Loans and Leases Receivable, Gross Carrying Amount, Commercial and Industrial, Percentage of Total		34.80%			36.40%
Residential Real Estate [Member]
Loans and Leases Receivable, Gross Carrying Amount, Residential Real Estate		372,789,000			65,657,000
Loans and Leases Receivable, Gross Carrying Amount, Residential Real Estate, Percentage of Total		25.50%			8.00%
Home Equity Lines Of Credit [Member]
Loans and Leases Receivable, Gross Carrying Amount, Home Equity Lines of Credit		16,327,000			19,531,000
Loans and Leases Receivable, Gross Carrying Amount, Home Equity Lines of Credit, Percentage of Total		1.10%			2.40%
Commercial Real Estate [Member]
Loans and Leases Receivable, Gross Carrying Amount, Commercial Real Estate		12,284,000			12,805,000
Loans and Lease Receivable, Gross Carrying Amount, Commercial Real Estate Percentage Of Total		0.80%			1.50%
Construction And Land [Member]
Loans and Leases Receivable, Gross Carrying Amount, Construction and Land		$ 490,000			$ 510,000
Loans and Leases Receivable, Gross Carrying Amount, Construction and Land, Percentage of Total		0.10%			0.10%

[1] December 31, 2013 December 31, 2012BalancePercentBalancePercentConsumer (1)$ 552,333 37.7%$ 425,382 51.6%Commercial and industrial 509,484 34.8 300,034 36.4Residential real estate 372,789 25.5 65,657 8.0Home equity lines of credit 16,327 1.1 19,531 2.4Commercial real estate 12,284 0.8 12,805 1.5Construction and land 490 0.1 510 0.1 1,463,707100.0% 823,919100.0%Unamortized loan fees, net of origination costs (47,020) (1,207)Loans in process 334 1,370Allowance for loan losses (12,668) (8,145)$ 1,404,353$ 815,937Includes securities-based loans of $508.9 million and $425.3 million at December 31, 2013 and 2012, respectively.