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Assets Held for Sale and Real Estate Sales (Details) (USD $)
1 Months Ended
Jan. 31, 2012
acre
Jun. 30, 2012
acre
Term loan with American AgCredit
   
Assets Held for Sale    
Repayment of debt $ 353,000  
Real Estate | Kahului
   
Assets Held for Sale    
Area of parcel held for sale (in acres)   7
Real Estate | Upcountry Maui
   
Assets Held for Sale    
Area of parcel held for sale (in acres)   630
Area of parcel sold (in acres) 89  
Proceeds from sale of assets held for sale 1,500,000  
Gain on sale of parcel $ 1,400,000