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Property and Equipment
12 Months Ended
Dec. 31, 2011
Property and Equipment  
Property and Equipment

Note 7—Property and Equipment

 

The following is a summary of property and equipment at December 31:

 

 

 

2011

 

2010

 

Useful Life

 

Land and buildings

 

$

18,987

 

$

14,415

 

30 years

 

Leasehold improvements

 

5,597

 

3,539

 

Lease life

 

Office equipment

 

1,203

 

1,006

 

3 - 5 years

 

Construction equipment

 

158,978

 

148,125

 

3 - 7 years

 

Transportation equipment

 

28,475

 

16,844

 

3 - 18 years

 

 

 

213,240

 

183,929

 

 

 

Less: accumulated depreciation and amortization

 

(83,591

)

(60,762

)

 

 

Net property and equipment

 

$

129,649

 

$

123,167