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Office Facilities
12 Months Ended
Dec. 31, 2014
Property, Plant and Equipment [Abstract]  
Office Facilities
Office facilities 
(Expressed in thousands)
 
 
 
 
Year Ended December 31,
 
2014
 
2013
Furniture, fixtures and equipment
$
78,940

 
$
76,857

Leasehold improvements
54,196

 
53,200

Total
133,136

 
130,057

Less accumulated depreciation
(103,547
)
 
(97,118
)
Total
$
29,589

 
$
32,939


Depreciation and amortization expense, included in occupancy and equipment costs on the consolidated statement of operations, was $7.7 million, $9.4 million and $10.5 million in the years ended December 31, 2014, 2013 and 2012, respectively.