Annual report pursuant to Section 13 and 15(d)

Note 5 - Employee Benefit Plans (Detail)

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Note 5 - Employee Benefit Plans (Detail) (USD $)
 12 Months Ended 112 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
May 01, 2020
Defined Contribution Plan, Employer Discretionary Contribution Amount (in Dollars) $ 42,454 $ 38,918 $ 43,824  
Defined Benefit Plans, General Information 65      
Pension and Other Postretirement Benefit Plans, Amounts that Will be Amortized from Accumulated Other Comprehensive Income (Loss) in Next Fiscal Year (in Dollars)   104,854    
Defined Benefit Plan, Amortization of Prior Service Cost (Credit) (in Dollars)   $ 6,840    
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets 7.00% 7.00% 7.00%  
Defined Benefit Plan Benefit Payment Term       10 years
Fixed Income Securities [Member] | Minimum [Member]
        
Defined Benefit Plan, Target Plan Asset Allocations   60.00%    
Fixed Income Securities [Member] | Maximum [Member]
        
Defined Benefit Plan, Target Plan Asset Allocations   80.00%    
Equity Securities [Member] | Minimum [Member]
        
Defined Benefit Plan, Target Plan Asset Allocations   20.00%    
Equity Securities [Member] | Maximum [Member]
        
Defined Benefit Plan, Target Plan Asset Allocations   40.00%    
Minimum [Member]
        
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets   2.50%    
Maximum [Member]
        
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets   8.50%    
Inflation Rate [Member]
        
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets   2.50%