v2.4.0.6
Investments In Unconsolidated Joint Ventures And Entities (Schedule Of Consolidated Balance Sheet And Statement Of Operations Data Of Unconsolidated Joint Ventures And Equity Method Investments) (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Schedule of Equity Method Investments [Line Items]      
Current assets $ 3,488 $ 5,245  
Noncurrent assets 6,621 6,611  
Current liabilities 2,197 3,031  
Noncurrent liabilities 751 723  
Members' equity 7,161 8,102  
Total revenue 26,138 28,017 24,944
Net income 4,590 4,021 4,779
Mt. Gravatt [Member]
      
Schedule of Equity Method Investments [Line Items]      
Current assets 1,318 1,935  
Noncurrent assets 4,078 3,832  
Current liabilities 1,111 846  
Noncurrent liabilities 43 60  
Members' equity 4,242 4,861  
Total revenue 15,236 14,097 12,909
Net income $ 3,513 $ 3,045 $ 2,711