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Note 6 - Intangible Assets
 6 Months Ended
Dec. 31, 2017
Notes to Financial Statements  
Intangible Assets Disclosure [Text Block]
6
)     Intangible Assets
 
Intangible assets consist of the following
(in thousands):
 
   
 
 
 
  
Tradenames
    
 
 
 
  
 
 
 
  
 
 
 
   
Customer
Relationships
    
(Indefinite-
lived)
    
Developed
Technology
    
Other
    
Total
  
December 31
, 2017
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
Cost
   $
67,095
     $
20,515
     $
47,426
     $
4,908
     $
139,944
  
Accumulated amortization
    
(31,450
 )    
-
      
(2,776
 )    
(3,502
 )    
(37,728
 )
Balance,
December 31, 2017
   $
35,645
     $
20,515
     $
44,650
     $
1,406
     $
102,216
  
                                         
June 30, 2017
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
Cost
   $
64,247
     $
18,715
     $
47,586
     $
4,503
     $
135,051
  
Accumulated amortization
    
(28,764
 )    
-
      
(826
 )    
(2,958
 )    
(32,548
 )
Balance, June 30, 201
7
   $
35,483
     $
18,715
     $
46,760
     $
1,545
     $
102,503
  
 
Amortization expense for the
three
months ended
December 31, 2017
and
2016
was $
2.3
million and
$1.1
million, respectively. Amortization expense for the
six
months ended
December 31, 2017
and
2016
was
$4.5
million and
$2.0
million, respectively. At
December 31, 2017,
amortization expense of current intangible assets is estimated to be
$4.6
million for the remainder of fiscal year
2018,
$9.0
million in
2019,
$8.4
million in
2020,
$7.9
million in
2021,
$7.4
million in
2022
and
$44.4
million thereafter.