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Income Taxes (Reconciliation Of Income Taxes) (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Components of Income Tax Expense (Benefit), Continuing Operations [Abstract]      
Computed tax expense $ 970,711 $ 1,955,058 $ 1,094,997
State tax expense (benefit) (78,259) 41,233 (220,490)
Other 8,856 14,001 16,922
Total $ 901,308 $ 2,010,292 $ 891,429