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Income Taxes (Tax Effect of Significant Temporary Differences) (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Income Tax Disclosure [Abstract]    
Income from unconsolidated joint ventures $ (188) $ 928
Federal and state tax carryforwards 514 680
Total deferred tax assets 326 1,608
Valuation allowance (326) (1,608)
Net deferred tax asset $ 0 $ 0