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Properties And Equipment
12 Months Ended
Dec. 31, 2012
Properties And Equipment [Abstract]  
Properties And Equipment

 

12.Properties and Equipment

A summary of properties and equipment follows (in thousands):

 

 

 

 

 

 

 

 

 

December 31,

 

 

2012

 

 

2011

Land

$

1,363 

 

$

1,360 

Buildings

 

47,831 

 

 

40,424 

Transportation equipment

 

20,165 

 

 

19,412 

Machinery and equipment

 

69,299 

 

 

62,467 

Computer software

 

47,184 

 

 

44,805 

Furniture and fixtures

 

68,394 

 

 

58,317 

Projects under development

 

2,305 

 

 

2,875 

Total properties and equipment

 

256,541 

 

 

229,660 

Less accumulated depreciation

 

(164,607)

 

 

(146,709)

Net properties and equipment

$

91,934 

 

$

82,951 

 

The net book value of computer software at December 31, 2012 and 2011, was $14.1 million and $15.4 million, respectively.  Depreciation expense for computer software was $4.3 million, $5.6 million and $5.9 million for the years ended December 31, 2012, 2011 and 2010, respectively.