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Intangible Assets
12 Months Ended
Dec. 31, 2011
Intangible Assets  
Intangible Assets

(3)                     Intangible Assets

 

Goodwill

 

Changes in the carrying amount of goodwill by reportable business segment for the years ended December 31, 2011 and 2010 were as follows (in thousands):

 

 

 

 

 

Professional

 

 

 

 

 

 

 

 

 

 

 

Learning

 

& Technical

 

 

 

 

 

 

 

 

 

 

 

Solutions

 

Services

 

Sandy

 

RWD

 

Energy

 

Total

 

Net book value at January 1, 2010

 

 

 

 

 

 

 

 

 

 

 

 

 

Goodwill

 

$

 

35,394

 

$

33,628

 

$

5,508

 

$

 

$

8,170

 

$

82,700

 

Accumulated impairment losses

 

(2,079

)

(7,830

)

(5,508

)

 

 

(15,417

)

Total

 

33,315

 

25,798

 

 

 

8,170

 

67,283

 

2010 Activity:

 

 

 

 

 

 

 

 

 

 

 

 

 

Acquisitions

 

5,836

 

 

 

 

 

5,836

 

Foreign currency translation

 

(165

)

 

 

 

 

(165

)

Other

 

50

 

(8

)

 

 

 

42

 

Net book value at December 31, 2010

 

 

 

 

 

 

 

 

 

 

 

 

 

Goodwill

 

41,115

 

33,620

 

5,508

 

 

8,170

 

88,413

 

Accumulated impairment losses

 

(2,079

)

(7,830

)

(5,508

)

 

 

(15,417

)

Total

 

39,036

 

25,790

 

 

 

8,170

 

72,996

 

2011 Activity:

 

 

 

 

 

 

 

 

 

 

 

 

 

Acquisitions

 

6,440

 

3,823

 

653

 

9,795

 

 

20,711

 

Foreign currency translation

 

(322

)

45

 

 

 

 

(277

)

Other

 

(84

)

(8

)

 

 

 

(92

)

Net book value at December 31, 2011

 

 

 

 

 

 

 

 

 

 

 

 

 

Goodwill

 

47,149

 

37,480

 

6,161

 

9,795

 

8,170

 

108,755

 

Accumulated impairment losses

 

(2,079

)

(7,830

)

(5,508

)

 

 

(15,417

)

Total

 

$

 

45,070

 

$

29,650

 

$

653

 

$

9,795

 

$

8,170

 

$

93,338

 

 

Intangible Assets Subject to Amortization

 

Intangible assets with finite lives are subject to amortization over their estimated useful lives. The primary assets included in this category and their respective balances were as follows (in thousands):

 

 

 

Gross Carrying

 

Accumulated

 

Net Carrying

 

 

 

Amount

 

Amortization

 

Amount

 

December 31, 2011

 

 

 

 

 

 

 

Customer relationships

 

$

20,286

 

$

(6,361

)

$

13,925

 

Tradenames

 

791

 

(280

)

511

 

Contract backlog

 

374

 

(367

)

7

 

Software and other

 

1,844

 

(1,165

)

679

 

 

 

$

23,295

 

$

(8,173

)

$

15,122

 

 

 

 

 

 

 

 

 

December 31, 2010

 

 

 

 

 

 

 

Customer relationships

 

$

12,551

 

$

(3,542

)

$

9,009

 

Contract backlog

 

374

 

(339

)

35

 

Software and other

 

1,605

 

(854

)

751

 

 

 

$

14,530

 

$

(4,735

)

$

9,795

 

 

Amortization expense for intangible assets was $3,418,000, $2,256,000 and $1,367,000, for the years ended December 31, 2011, 2010 and 2009, respectively. Estimated amortization expense for intangible assets included in our consolidated balance sheet as of December 31, 2011 is as follows (in thousands):

 

Fiscal year ending:

 

 

 

2012

 

$

4,141

 

2013

 

3,572

 

2014

 

3,175

 

2015

 

2,085

 

2016

 

1,188

 

Thereafter

 

961

 

Total

 

$

15,122

 

 

As of December 31, 2011, our intangible assets with definite lives had a weighted average remaining useful life of 4.5 years. We have no amortizable intangible assets with indefinite useful lives.