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Note 9 - Derivative Financial Instruments (Tables)
12 Months Ended
Jun. 30, 2018
Notes Tables  
Schedule of Interest Rate Derivatives [Table Text Block]
   
 
 
 
 
 
 
 
   
Fair Value at June 30,
 
Effective Date
 
Notional
Amount
   
Fixed
Interest Rate
 
Maturity
 
 
2018
   
 
2017
 
December 19, 2014
   
20,000
     
1.18%
 
December 19, 2017
  $
-
    $
8
 
December 19, 2014
   
5,000
     
1.20%
 
December 19, 2017
   
-
     
1
 
December 18, 2015
   
15,000
     
1.46%
 
December 19, 2018
   
55
     
(1
)
December 19, 2015
   
10,000
     
2.01%
 
December 19, 2019
   
74
     
(106
)
May 24, 2017
   
25,000
     
1.88%
 
April 24, 2022
   
764
     
(60
)
May 24, 2017
   
25,000
     
1.67%
 
May 24, 2020
   
432
     
(23
)
     
 
     
 
 
 
  $
1,325
    $
(181
)
Schedule of Foreign Exchange Contracts, Statement of Financial Position [Table Text Block]
Currency
 
2018
   
2017
 
USD
   
64,558
     
73,000
 
Euro
   
21,300
     
21,335
 
Pound Sterling
   
6,826
     
6,962
 
Peso
   
54,000
     
54,000
 
Canadian
   
20,600
     
20,600
 
Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block]
 
Asset Derivatives
 
 
2018
 
2017
 
Derivative designated as
hedging instruments
Balance
Sheet
 
 
 
 
Balance
Sheet
 
 
 
 
 
Line Item
 
Fair Value
 
Line Item
 
Fair Value
 
Interest rate swaps
Other Assets
  $
1,325
 
Accrued Liabilities
  $
-
 
Foreign exchange contracts
Other Assets
   
1,357
 
Accrued Liabilities 
   
-
 
 
 
  $
2,682
 
 
  $
-
 
 
Liability Derivatives
 
 
201
8
 
201
7
 
Derivative designated as
hedging instruments
Balance
Sheet
 
 
 
 
Balance
Sheet
 
 
 
 
 
Line Item
 
Fair Value
 
Line Item
 
Fair Value
 
Interest rate swaps
 Accrued Liabilities
  $
-
 
 Accrued Liabilities
  $
181
 
Foreign exchange contracts
 Accrued Liabilities
   
4,204
 
 Accrued Liabilities
   
2,833
 
 
  
  $
4,204
 
  
  $
3,014
 
Derivative Instruments, Gain (Loss) [Table Text Block]
   
2018
   
2017
   
2016
 
Interest rate swaps
  $
1,367
    $
282
    $
(743
)
Foreign exchange contracts
   
1,174
     
(3,178
)    
(267
)
    $
2,541
    $
(2,896
)   $
(1,010
)
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]
Details about Accumulated
 
 
 
 
 
 
 
 
 
 
 
 
Affected line item
Other Comprehensive
 
 
 
 
 
 
 
 
 
 
 
 
in the Statements
Income (Loss) Components
 
2018
   
2017
   
2016
 
of Operations
Interest rate swaps
  $
171
    $
399
    $
567
 
Interest expense
Foreign exchange contracts
   
-
     
75
     
112
 
Cost of goods sold
Foreign exchange contracts
   
121
     
(861
)    
-
 
Interest expense
    $
292
    $
(387
)   $
679