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Note 10 - Derivative Financial Instruments (Tables)
9 Months Ended
Mar. 31, 2015
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Schedule of Interest Rate Derivatives [Table Text Block]
                       

Fair Value

 
Effective Date   Notional Amount     Fixed Rate     Maturity  

March 31, 2015

    June 30, 2014  

June 1, 2010

  $ 5,000       2.495 %  

May 24, 2015

  $ (20 )   $ (108 )

June 1, 2010

    5,000       2.495 %  

May 24, 2015

    (20 )     (108 )

June 8, 2010

    10,000       2.395 %  

May 26, 2015

    (19 )     (206 )

June 9, 2010

    5,000       2.340 %  

May 26, 2015

    (39 )     (100 )

June 18, 2010

    5,000       2.380 %  

May 24, 2015

    (19 )     (103 )

September 21, 2011

    5,000       1.595 %  

September 22, 2014

    -       (18 )

March 15, 2012

    10,000       2.745 %  

March 15, 2016

    (245 )     (418 )

December 19, 2014

    20,000       1.180 %  

December 19, 2017

    (163 )     -  

December 19, 2014

    5,000       1.200 %  

December 19, 2017

    (44 )     -  

December 19, 2015

    10,000       2.005 %  

December 19, 2019

    (190 )     -  

January 14, 2015

    15,000       1.460 %  

December 19, 2018

    (50 )     -  
                        $ (809 )   $ (1,061 )
Schedule of Foreign Exchange Contracts, Statement of Financial Position [Table Text Block]
   

Notional Amount

 
   

(in native currency)

 

Currency

 

March 31, 2015

   

June 30, 2014

 

Euro

    19,779,460       24,289,064  

British Pound Sterling

    855,910       3,600,000  

Canadian Dollar

    -       3,975,192  
Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block]
 

Asset Derivatives

 
 

March 31, 2015

 

June 30, 014

 

Derivative designated as

Balance

       

Balance

       

hedging instruments

Sheet

       

Sheet

       
 

Line Item

 

Fair Value

 

Line Item

 

Fair Value

 

Foreign exchange contracts

Other Assets

  $ 2,332  

Other Assets

  $ 356  
 

Liability Derivatives

 
 

March 31, 2015

 

June 30, 2014

 

Derivative designated as

Balance

       

Balance

       

hedging instruments

Sheet

       

Sheet

       
 

Line Item

 

Fair Value

 

Line Item

 

Fair Value

 

Interest rate swaps

Accrued Liabilities

  $ 809  

Accrued Liabilities

  $ 1,061  

Foreign exchange contracts

Accrued Liabilities

    1,795  

Accrued Liabilities

    1,552  
      $ 2,604       $ 2,613  
Derivative Instruments, Gain (Loss) [Table Text Block]
   

Three Months Ended

   

Nine Months Ended

 
   

March 31,

   

March 31,

 
   

2015

   

2014

   

2015

   

2014

 

Interest rate swaps

  $ (448 )   $ (47 )   $ (550 )   $ (167 )
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]

Details about Accumulated

                                 

Other Comprehensive

 

Three Months Ended

   

Nine Months Ended

 

Affected line item

Income (Loss) Components

 

March 31,

   

March 31,

 

in the Statements

   

2015

   

2014

   

2015

   

2014

 

of Operations

Interest rate swaps

  $ 296     $ 252     $ 802     $ 774  

Interest expense