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Note L - Off-Balance Sheet Arrangements (Tables)
9 Months Ended
Sep. 30, 2014
Leases [Abstract]  
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
   

(in thousands)

 

2014

  $ 1,824  

2015

    7,712  

2016

    7,161  

2017

    3,587  

Total future minimum lease payments

  $ 20,284