Quarterly report pursuant to Section 13 or 15(d)

Furniture, Equipment and Leasehold Improvements, Net - Summary of Furniture, Equipment and Leasehold Improvements, Net (Detail)

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Furniture, Equipment and Leasehold Improvements, Net - Summary of Furniture, Equipment and Leasehold Improvements, Net (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Property Plant And Equipment Useful Life And Values [Abstract]    
Leasehold improvements $ 3,690 $ 3,679
Furniture and equipment 4,304 3,672
Artwork 360 345
Total cost 8,354 7,696
Accumulated depreciation and amortization (6,193) (5,783)
Furniture, equipment and leasehold improvements, net $ 2,161 $ 1,913