XML 48 R32.htm IDEA: XBRL DOCUMENT v3.3.1.900
Note I - Long-term Debt (Tables)
12 Months Ended
Dec. 31, 2015
Notes Tables  
Schedule of Long-term Debt Instruments [Table Text Block]
 
 
2015
 
 
2014
 
 
 
Debt
Outstanding
 
 
Weighted
Average
Interest Rate
 
 
Debt
Outstanding
 
 
Weighted
Average
Interest Rate
 
Revolving Line of Credit/Swing Line
  $ 311,532       2.23 %   $ 350,052       2.41 %