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Note 9 - Long-Term Debt (Tables)
6 Months Ended
Jun. 30, 2012
Schedule of Debt [Table Text Block]
     
Weighted
Average
     
Long–Term Debt
 
   
Interest Rate
 
Maturities
 
6/30/12
   
12/31/11
 
           
(dollars in thousands)
 
Revolving Credit Facility, interest payable monthly
 
Variable, 0.9%
 
2012
  $     $  
                         
Unsecured term note payable to National, interest payable quarterly, principal payable at maturity
 
Variable, 2.8%
 
2018
    10,000       10,000  
              10,000       10,000  
Less current portion
                   
            $ 10,000     $ 10,000