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Note 9 - Fair Value Measurement of Instruments (Tables)
3 Months Ended
Dec. 31, 2013
Fair Value Disclosures [Abstract]  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

Description

 

Total

   

Level 1

   

Level 2

   

Level 3

 
                                 

Interest Rate Swap

                               

As of December 31, 2013

  $ 62       -     $ 62       -  

As of September 30, 2013

    122       -       122       -  
Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block]

Derivatives designated as hedging instruments

 

Change in Unrealized Gain

 
         

Interest Rate Swap

       
         

Three months ended December 31, 2013

  $ 60  

Three months ended December 31, 2012

    26