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Note 10 - Income Taxes (Tables)
12 Months Ended
Jun. 30, 2017
Notes Tables  
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]
 
 
2017
 
 
2016
 
 
2015
 
U.S. Operations
  $
16,257
    $
23,996
    $
33,161
 
Non-U.S. Operations
   
45,675
     
44,529
     
42,956
 
Total
  $
61,932
    $
68,525
    $
76,117
 
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
 
 
2017
 
 
2016
 
 
2015
 
Current:
 
 
 
 
 
 
 
 
 
 
 
 
Federal
  $
2,229
    $
11,014
    $
9,195
 
State
   
230
     
523
     
556
 
Non-U.S.
   
13,017
     
11,514
     
11,372
 
Total Current
   
15,476
     
23,051
     
21,123
 
Deferred:
 
 
 
 
 
 
 
 
 
 
 
 
Federal
  $
2,141
    $
(5,214
)   $
556
 
State
   
(290
)    
(1,060
)    
(495
)
Non-U.S.
   
(1,972
)    
(482
)    
(310
)
Total Deferred
   
(121
)    
(6,756
)    
(249
)
Total
  $
15,355
    $
16,295
    $
20,874
 
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
 
 
2017
 
 
2016
 
 
2015
 
Provision at statutory tax rate
   
35.0
%    
35.0
%    
35.0
%
State taxes
   
(0.1%
)    
(0.5%
)    
0.1
%
Impact of foreign operations
   
(8.0%
)    
(6.7%
)    
(5.0%
)
Federal tax credits
   
(1.3%
)    
(1.8%
)    
(1.2%
)
Life insurance proceeds
   
0.0
%    
0.0
%    
0.0
%
Contributions, net
   
0.0
%    
(1.3%
)    
0.0
%
Other
   
(0.8%
)    
(0.9%
)    
(1.5%
)
Effective income tax provision
   
24.8
%    
23.8
%    
27.4
%
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
 
 
2017
 
 
2016
 
Deferred tax liabilities:
               
Depreciation and amortization
  $
(55,041
)   $
(27,437
)
Total deferred tax liability
  $
(55,041
)   $
(27,437
)
                 
Deferred tax assets:
               
Accrued compensation
  $
4,127
    $
3,707
 
Accrued expenses and reserves
   
6,886
     
6,154
 
Pension
   
26,309
     
29,730
 
Inventory
   
2,677
     
2,548
 
Other
   
939
     
1,432
 
Net operating loss and credit carry forwards
   
6,773
     
5,948
 
Total deferred tax asset
  $
47,711
    $
49,519
 
                 
Less: Valuation allowance
   
(1,530
)    
(649
)
Net deferred tax asset (liability)
  $
(8,860
)   $
21,433
 
Schedule of Provision for Income Taxes [Table Text Block]
 
 
2017
 
 
2016
 
 
2015
 
Continuing operations
  $
15,355
    $
16,295
    $
20,874
 
Discontinued operations
   
(27
)    
(55
)    
(259
)
Total Provision
  $
15,328
    $
16,240
    $
20,615
 
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]
 
 
2017
 
 
2016
 
 
2015
 
Beginning Balance
  $
2,978
    $
1,054
    $
1,033
 
Additions based on tax positions related to the current year
   
12
     
2,125
     
17
 
Additions for tax positions of prior years
   
1
     
-
     
4
 
Reductions for tax positions of prior years
   
-
     
(201
)    
-
 
Ending Balance
  $
2,991
    $
2,978
    $
1,054
 
Summary of Income Tax Examinations [Table Text Block]
Country
 
Years Ending June 30,
 
United States
   
2014
to
2017
 
Canada
   
2013
to
2017
 
Germany
   
2012
to
2017
 
Ireland
   
2017
to
2017
 
Portugal
   
2014
to
2017
 
United Kingdom
   
2013
to
2017