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Investments In Unconsolidated Entities (Narrative) (Details) (USD $)
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Schedule of Equity Method Investments [Line Items]    
Equity in (earnings) loss of unconsolidated entities $ 898,000 $ (1,996,000)
Capital contributions made to unconsolidated entities 593,000 49,000
Total dividends and distribution of earnings from unconsolidated entities $ 500,000 $ 3,500,000