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Furniture, Equipment, And Leasehold Improvements, Net (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Furniture, Equipment, And Leasehold Improvements, Net [Abstract]      
Write-off of depreciated assets $ 342    
Depreciation and amortization 733 $ 1,103 $ 1,405
Depreciation $ 733 $ 1,078 $ 1,154