Annual report pursuant to Section 13 and 15(d)

Note 2 - Summary of Significant Accounting Policies (Detail)

v2.4.0.6
Note 2 - Summary of Significant Accounting Policies (Detail) (USD $)
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2018
Grazing Lease Term 10 years      
Income Taxes Paid (in Dollars) $ 11,844,051 $ 10,029,759 $ 5,652,250  
Notes, Loans and Financing Receivable, Net, Noncurrent (in Dollars) 8,370,984 10,354,103   8,370,984
Allowance for Doubtful Accounts Receivable (in Dollars) 0 0    
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment (in Dollars) 104,192 99,387    
Percentage of Cash Payments on Land Sales 25.00%      
Debt, Weighted Average Interest Rate 7.20%      
Notes Receivable Prepayments (in Dollars) 940,145 2,683,841 60,417  
Number of Days Considered Delinquent 30 days      
Number of Customers 3      
Weighted Average Number of Shares Outstanding, Basic and Diluted (in Shares) 8,939,045 9,336,998 9,679,921  
Unrecognized Tax Benefits (in Dollars) 0 0    
New Loan [Member]
        
Notes, Loans and Financing Receivable, Net, Noncurrent (in Dollars) $ 613,800 $ 174,750 $ 0  
Minimum [Member]
        
Grazing Lease Term 3 years      
Property, Plant and Equipment, Estimated Useful Lives three      
Debt Instrument, Interest Rate During Period 7.00%      
Notes Receivable Installment Term 10 years      
Maximum [Member]
        
Grazing Lease Term 5 years      
Property, Plant and Equipment, Estimated Useful Lives five      
Debt Instrument, Interest Rate During Period 9.00%      
Notes Receivable Installment Term 15 years      
Accounts Receivable [Member]
        
Concentration Risk, Percentage 80.00% 84.00%