Quarterly report pursuant to Section 13 or 15(d)

Note 1 - Presentation of Interim Information (Detail)

v2.4.0.6
Note 1 - Presentation of Interim Information (Detail) (USD $)
 1 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2012
Nov. 30, 2012
Nov. 30, 2011
Aug. 31, 2012
Aug. 31, 2011
Unrealized Loss on Securities   $ 2,000 $ 1,100    
Increase (Decrease) in Notes Payable, Current 816,600 5,000,000      
Repayments of Notes Payable 492,000        
Debt Instrument, Interest Rate During Period 5.00%        
Revenue Recognition Water Tap Fees   3,600      
Recognition of Deferred Revenue   10,400      
Deferred Revenue   121,500      
Allowance for Doubtful Accounts Receivable, Current   41,000     20,000
Prepayment Fees on Advances, Net       1,243,400  
Royalty Revenue   103,600 103,600    
Deferred Revenue, Leases, Net   535,700      
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in Shares)   215,100      
County Tap And Construction Fee Deferred Revenue [Member]
          
Deferred Revenue   1,300,000      
Deferred Compensation, Share-based Payments [Member]
          
Allocated Share-based Compensation Expense   10,600 18,800    
Common Share Equivalents [Member]
          
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in Shares)     275,100    
Tap Fees [Member]
          
Debt Instrument, Increase, Accrued Interest   $ 894,600 $ 851,400