XML 48 R33.htm IDEA: XBRL DOCUMENT v3.7.0.1
Note 10 - Long-term Debt (Tables)
 6 Months Ended
Jun. 30, 2017
Notes Tables  
Schedule of Debt [Table Text Block]
   
Weighted
Average
Interest Rate
    
Maturities
    
June 30,
2017
    
December 31,
2016
  
   
Variable
    
 
 
 
  
(dollars in thousands)
  
Revolving Credit Facility, interest payable monthly
    
2.6%
      
2020
     $
110,000
     $
110,000
  
                                 
Unsecured term note payable
to National, interest payable quarterly, principal payable at maturity
    
3.6%
      
2018
      
10,000
      
10,000
  
     
 
      
 
      
120,000
      
120,000
  
Less current portion
    
 
      
 
      
–
      
–
  
     
 
      
 
     $
120,000
     $
120,000