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Note 9 - Derivative Financial Instruments (Tables)
12 Months Ended
Jun. 30, 2013
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Schedule of Interest Rate Derivatives [Table Text Block]
                     

Fair Value at June 30,

 

Effective Date

 

Notional Amount

   

Fixed Interest Rate

 

Maturity

 

2013

   

2012

 

June 1, 2010

  $ 5,000,000       2.495 %

May 26, 2015

  $ (205 )   $ (300 )

June 1, 2010

    5,000,000       2.495 %

May 26, 2015

    (205 )     (300 )

June 4, 2010

    10,000,000       2.395 %

May 26, 2015

    (389 )     (566 )

June 9, 2010

    5,000,000       2.34 %

May 26, 2015

    (190 )     (275 )

June 18, 2010

    5,000,000       2.38 %

May 26, 2015

    (194 )     (283 )

September 21, 2011

    5,000,000       1.28 %

September 21, 2013

    (14 )     (61 )

September 21, 2011

    5,000,000       1.60 %

September 22, 2014

    (83 )     (136 )

March 15, 2012

    10,000,000       2.75 %

March 15, 2016

    (595 )     (813 )
                      $ (1,875 )   $ (2,734 )
Schedule of Foreign Exchange Contracts, Statement of Financial Position [Table Text Block]

Currency

 

2013

   

2012

 

Mexican Peso

    -       3,750,000  

Euro

    48,349,064       2,350,000  

Canadian Dollar

    3,600,000       1,250,000  

Pound Sterling

    2,580,289       933,473  

Singapore Dollar

    -       1,500,000  

Australian Dollar

    -       -