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Basis of Presentation (Details) (USD $)
 3 Months Ended 6 Months Ended 1 Months Ended 6 Months Ended
Jun. 30, 2013
item
Jun. 30, 2012
Jun. 30, 2013
item
Jun. 30, 2012
Dec. 31, 2012
Dec. 31, 2011
Jun. 30, 2013
American AgCredit credit facility
Jan. 31, 2012
American AgCredit credit facility
Jun. 30, 2013
American AgCredit credit facility
Jun. 30, 2013
Amenities
Jun. 30, 2013
Minimum
Jun. 30, 2013
Minimum
American AgCredit credit facility
Jun. 30, 2013
Maximum
Jun. 30, 2013
Maximum
American AgCredit credit facility
Basis of Presentation                            
Net loss $ 831,000 $ (1,034,000) $ (984,000) $ (1,278,000)                    
Cash flows from operations     3,057,000 1,146,000                    
Excess of current liabilities over current assets 53,300,000   53,300,000                      
Stockholders' deficiency 34,703,000 26,847,000 34,703,000 26,847,000 34,363,000 26,253,000                
Number of primary credit facilities 2   2                      
LIQUIDITY                            
Required liquidity under financial covenants                     4,000,000 4,000,000    
Required total liabilities under financial covenants                         175,000,000 175,000,000
Principal balance amount the Company is required to pay down to by December 31, 2013             20,000,000   20,000,000          
Repayment of principal             1,800,000 353,000 1,800,000          
Purchase of amenities at actual construction cost                   $ 35,000,000