XML 75 R64.htm IDEA: XBRL DOCUMENT v3.5.0.2
Bank Loans (Schedule Of Balance And Associated Percentage Of Each Major Loan Category In Bank Loan Portfolio) (Details) - USD ($)
$ in Thousands
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Gross bank loans $ 4,214,063   $ 3,180,584 $ 2,475,815    
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) $ (34,050) (29,787) (23,923) $ (22,567) $ (20,731)
Bank loans, net $ 4,170,858   $ 3,143,515      
Gross bank loans, Percent 100.00%   100.00%      
Securities Based Loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Gross bank loans $ 1,418,986   $ 1,388,953 963,090    
Allowance for loan losses $ (1,731) (1,605) $ (1,607) (1,445) (1,288) (1,099)
Gross bank loans, Percent 33.70%   43.70%      
Commercial And Industrial [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Gross bank loans $ 1,424,671   $ 1,216,656 1,010,810    
Allowance for loan losses $ (29,816) (27,700) $ (24,748) (19,297) (18,104) (16,609)
Gross bank loans, Percent 33.80%   38.20%      
Residential Real Estate [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Gross bank loans $ 1,228,234   $ 429,132 448,994    
Allowance for loan losses $ (1,529) (1,330) $ (1,241) (904) (857) (787)
Gross bank loans, Percent 29.10%   13.50%      
Commercial Real Estate [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Gross bank loans $ 83,628   $ 92,623 20,053    
Allowance for loan losses $ (512) (1,289) $ (264) (286) (305) (232)
Gross bank loans, Percent 2.00%   2.90%      
Consumer [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Gross bank loans $ 36,626   $ 36,846 20,269    
Allowance for loan losses $ (107) (84) $ (105) (123) (104) (156)
Gross bank loans, Percent 0.90%   1.20%      
Home Equity Lines Of Credit [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Gross bank loans $ 14,156   $ 12,475 12,599    
Allowance for loan losses $ (283) (267) $ (290) $ (265) $ (269) $ (267)
Gross bank loans, Percent 0.30%   0.40%      
Construction And Land [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Gross bank loans $ 7,762   $ 3,899      
Allowance for loan losses $ (144) $ (118) $ (78)      
Gross bank loans, Percent 0.20%   0.10%