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GOODWILL AND INTANGIBLE ASSETS (Tables)
 12 Months Ended
Sep. 28, 2013
Goodwill and Intangible Assets Disclosure [Abstract]  
Net intangible assets
The following table reflects net intangible assets as of September 28, 2013 and September 29, 2012: 
 
 
As of
 
Average estimated
(dollar amounts in thousands)
 
September 28, 2013
 
September 29, 2012
 
useful lives (in years)
Wedge bonder developed technology
 
$
33,200

 
$
33,200

 
7.0
Accumulated amortization
 
(23,715
)
 
(18,973
)
 
 
Net wedge bonder developed technology
 
9,485

 
14,227

 
 
 
 
 
 
 
 
 
Wedge bonder customer relationships
 
19,300

 
19,300

 
5.0
Accumulated amortization
 
(19,300
)
 
(15,440
)
 
 
Net wedge bonder customer relationships
 
—

 
3,860

 
 
 
 
 
 
 
 
 
Wedge bonder trade name
 
4,600

 
4,600

 
8.0
Accumulated amortization
 
(2,876
)
 
(2,300
)
 
 
Net wedge bonder trade name
 
1,724

 
2,300

 
 
 
 
 
 
 
 
 
Wedge bonder other intangible assets
 
2,500

 
2,500

 
1.9
Accumulated amortization
 
(2,500
)
 
(2,500
)
 
 
Net wedge bonder other intangible assets
 
—

 
—

 
 
 
 
 
 
 
 
 
Net intangible assets
 
$
11,209

 
$
20,387

 
 
Estimated annual amortization expense related to intangible assets
The following table reflects estimated annual amortization expense related to intangible assets as of September 28, 2013:
 
 
As of
(in thousands)
September 28, 2013
Fiscal 2014
$
5,318

Fiscal 2015
5,318

Fiscal 2016
573

Total amortization expense
$
11,209