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Other Assets And Accounts Payable And Other Liabilities (Schedule Of Other Assets) (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
Schedule of other assets    
Deferred costs $ 409  
Prepaid expenses 1,096 $ 796
Prepaid income taxes 18  
Security deposits 423 272
Miscellaneous other assets 20 46
Furniture, equipment and leasehold improvements, net 795 392
Intangible assets 166 166
Other assets $ 2,927 $ 1,672