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Fixed Assets
9 Months Ended
Sep. 30, 2011
Fixed Assets [Abstract] 
Fixed Assets

6.         Fixed Assets

 

            Fixed assets consisted of the following at (in thousands):

  

 

September 30,

December 31,

 

2011

2010

2010

             

Fixed assets, at cost

$

183,906

$

168,566

$

166,125

Less accumulated depreciation and amortization

 

93,022

 

88,351

 

86,277

Fixed assets, net

$

90,884

$

80,215

$

79,848