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GOODWILL AND OTHER INTANGIBLE ASSETS
6 Months Ended
Jan. 31, 2012
GOODWILL AND OTHER INTANGIBLE ASSETS [Abstract]  
Goodwill and Intangible Assets Disclosure [Text Block]
GOODWILL AND OTHER INTANGIBLE ASSETS

Intangible assets are summarized as follows:
 
Weighted average
amortization
period (years)
 
January 31,
2012
 
July 31,
2011
Purchased customer relationships
6-12
 
$
59,758

 
$
59,950

Internally developed systems
4-10
 
28,740

 
28,717

Non-competition agreements
5
 
1,200

 
1,200

Trade names
<1
 
3,760

 
3,761

Intangible assets, gross
 
 
93,458

 
93,628

Less accumulated amortization:
 
 
 

 
 

Purchased customer relationships
 
 
(15,787
)
 
(12,640
)
Internally developed systems
 
 
(13,208
)
 
(12,000
)
Non-competition agreements
 
 
(307
)
 
(186
)
Trade names
 
 
(205
)
 
(187
)
Accumulated amortization
 
 
(29,507
)
 
(25,013
)
Intangible assets, net
 
 
$
63,951

 
$
68,615


Indefinite lived intangible assets not subject to amortization were $3.5 million and $3.5 million at January 31, 2012 and July 31, 2011, respectively.

The changes in the carrying amount of intangible assets for the six months ended January 31, 2012 is as follows:
Balance at July 31, 2011
$
68,615

Intangible amortization
(4,370
)
Foreign currency effect
(294
)
Balance at January 31, 2012
$
63,951

 
The Company estimates annual amortization expense for the next five fiscal years will approximate $8.0 million.

The changes in the carrying amount of goodwill for the six months ended January 31, 2012 is as follows:
Balance at July 31, 2011
$
73,494

Foreign currency effect
(268
)
Balance at January 31, 2012
$
73,226