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Note 9 - Basic and Diluted Earnings Per Common Share (Tables)
 3 Months Ended
Mar. 31, 2013
Schedule of Earnings Per Share Reconciliation [Table Text Block]
   
For the Three Months Ended
March 31,
 
   
2013
   
2012
 
             
Net income (numerator)
  $ 15,000     $ 70,000  
                 
Shares (denominator):
               
Basic weighted average common shares outstanding
    19,715,775       20,988,087  
Add: Dilutive effect of common stock options
    33,382       -  
                 
Diluted weighted average common shares outstanding
    19,749,157       20,988,087  
                 
Earnings per common share:
               
Basic
  $ 0.00     $ 0.00  
Diluted
  $ 0.00     $ 0.00