XML 39 R22.htm IDEA: XBRL DOCUMENT v2.4.0.6
Note 5 - Debt (Tables)
6 Months Ended
Jun. 30, 2012
Schedule of Long-term Debt Instruments [Table Text Block]
   
June 30, 2012
   
December 31,2011
 
Revolving credit facility
  $ 85,242     $ 85,000  
Less: Current maturities
    85,242       85,000  
Total long-term debt
  $     $