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Other Assets (Schedule Of Other Assets) (Details) (USD $)
Dec. 31, 2012
Dec. 31, 2011
Other Assets [Abstract]    
Prepaid expense $ 5,196,000 $ 5,857,000
Leasehold improvements, furniture and fixtures 1,161,000 1,035,000
Investments related to share-based compensation 450,000 [1] 3,562,000 [1]
Property and other deposits 152,000 1,430,000
Other 351,000 474,000
Other assets $ 7,310,000 $ 12,358,000
[1] Included in other assets in the accompanying consolidated balance sheets.