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Note H - Obligations Under Capital Leases (Tables)
12 Months Ended
Sep. 30, 2017
Notes Tables  
Schedule of Future Minimum Lease Payments for Capital Leases [Table Text Block]
   
(in thousands)
 
         
2018
  $
340
 
2019
   
307
 
2020
   
261
 
2021
   
266
 
2022
   
70
 
2023 and thereafter
   
-
 
Total minimum capital lease payments
  $
1,244