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Basis of Presentation (Details) (USD $)
 3 Months Ended 6 Months Ended
Jun. 30, 2012
item
Jun. 30, 2011
Jun. 30, 2012
item
Jun. 30, 2011
Dec. 31, 2011
Dec. 31, 2010
Basis of Presentation            
Net income (loss) $ (1,034,000) $ (2,462,000) $ (1,278,000) $ 9,963,000    
Profit from sale of real estate parcel     1,351,000      
Cash flows from operations     (1,146,000) (5,443,000)    
Excess of current liabilities over current assets 52,800,000   52,800,000      
Stockholders' deficiency (26,847,000) (14,540,000) (26,847,000) (14,540,000) (26,253,000) (25,180,000)
Number of primary credit facilities 2   2      
Amenities
            
LIQUIDITY            
Purchase of amenities at actual construction cost     35,000,000      
Minimum
            
LIQUIDITY            
Required liquidity under financial covenants 4,000,000   4,000,000      
Maximum
            
LIQUIDITY            
Required total liabilities under financial covenants $ 175,000,000   $ 175,000,000