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Goodwill and other intangible assets
12 Months Ended
Jul. 31, 2012
Goodwill and other intangible assets

11. Goodwill and other intangible assets:

The carrying amount of the goodwill at July 31, 2012 and July 31, 2011 was $1,849. The Company has no accumulated impairment losses related to this goodwill.

Other intangible assets include the value assigned to intellectual property and other technology, patents, customer contracts and relationships, a trade name, and in-process research and development. The estimated useful lives for all of these intangible assets, excluding the trade name and in-process research and development, as they are considered to have an indefinite life, are 0.5 to 14 years. Intangible assets at July 31, 2012 and 2011 consisted of the following:

 

     July 31, 2012      July 31, 2011  
     Cost      Accumulated
Amortization
     Net      Cost      Accumulated
Amortization
     Net  

Developed technology

   $ 12,191       $ 4,974       $ 7,217       $ 12,191       $ 3,762       $ 8,429   

Customer relationships

     25,440         7,824         17,616         25,440         5,973         19,467   

Trade name

     7,607         —           7,607         7,607         —           7,607   

Backlog

     70         70         —           70         70         —     

In-process research and development

     1,900         —           1,900         1,900         —           1,900   

 

 

Total

   $ 47,208       $ 12,868       $ 34,340       $ 47,208       $ 9,805       $ 37,403   
                                                       

Amortization expense related to acquired intangible assets was $3,063, $3,088, and $2,931 for fiscal years 2012, 2011, and 2010, respectively.

The estimated future amortization expenses related to intangible assets for each of the five succeeding fiscal years is expected to be as follows:

 

2013

   $ 3,063   

2014

     3,063   

2015

     3,063   

2016

     2,975   

2017

     2,931   

 

 
   $ 15,095   
          

In the second quarter of fiscal year 2012, the Company performed the first step of the two-step annual impairment test for its goodwill, tradename, and in-process research development. For goodwill, which is from the Company’s acquisition of Copley Controls in April 2008, the Company compared the fair value of the OEM reporting unit in the Medical Imaging segment, to its carrying value. The Company’s approach considered both the market approach and income approach. Equal weight was given to each approach. Under the market approach, the fair value of the reporting unit is based on trading multiples. In the market approach, the Company assumed a control premium of 15% for the reporting unit, which was determined based on an analysis of control premiums for relevant recent acquisitions. Under the income approach, the fair value of the reporting unit is based on the present value of estimated future cash flows. The income approach is dependent on a number of significant management assumptions including estimates of future sales, future gross margin percentage, and discount rates. The applied discount rate was determined after consideration of market rates of return on debt and equity capital, the weighted average return on invested capital and the risk associated with achieving forecasted sales for the reporting unit. The Company determined that the fair value of the reporting unit was more than the carrying value of the net assets of the reporting unit, and thus it was not necessary for the Company to perform step two of the impairment test for the goodwill.

For the tradename, the Company compared the fair value of the Copley tradename using the relief from royalty approach to its carrying value during the second quarter of fiscal year 2012. The relief from royalty approach utilized an after-tax royalty rate and a discount rate. The after-tax royalty rate was determined based on royalty research and margin analysis while the discount rate was determined after consideration of market rates of return on debt and equity capital, the weighted average return on invested capital and the risk associated with achieving forecasted sales for the Copley tradename. The Company determined that the fair value of the Copley tradename was more than its carrying value.

For the in-process research and development, the Company compared the fair value of the in-process research and development using the income approach to its carrying value during the second quarter of fiscal year 2012. The income approach utilized a discount rate, which was determined after consideration of market rates of return on debt and equity capital, the weighted average return on invested capital and the risk associated with achieving forecasted sales from the in-process research and development. The Company determined that the fair value of the in-process research and development was more than its carrying value. The Company expects to begin amortizing the in-process research and development over the product life cycle once production of the product begins, which is expected within the next nine to twenty-one months.

Given the current economic environment and the uncertainties regarding its impact on the Company’s business, the Company’s estimates and assumptions regarding the duration of the ongoing economic downturn, or the period or strength of recovery, made for purposes of its goodwill, tradename, and in-process research and development impairment testing during the second quarter of fiscal year 2012 may not be accurate predictions of the future. If the Company’s assumptions regarding forecasted revenue or margin growth rates of the reporting unit, tradename, and in-process research and development are not achieved, the Company may be required to record an impairment charge for the goodwill, tradename, and in-process research and development in future periods, whether in connection with the Company’s next annual impairment testing in the second quarter of the fiscal year ending July 31, 2013, or prior to that if any such change constitutes a triggering event outside of the quarter from when the annual goodwill, tradename, and in-process research and development impairment test is performed. It is not possible at this time to determine if any such future impairment charge would result or, if it does, whether such charge would be material.