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Property and Equipment
12 Months Ended
Dec. 31, 2012
Property, Plant and Equipment  
Property, Plant and Equipment

4. Property and Equipment

 

Property and equipment at December 31, 2012 and 2011 were as follows (in thousands):

 

  2012 2011
       
Building and improvements $ 151,270 $ 126,537
Movable equipment, software and software development costs   208,541   182,254
Construction in progress   2,313   4,824
       
    362,124   313,615
Less accumulated depreciation   (195,512)   (169,057)
       
 Property and equipment, net $ 166,612 $ 144,558

The Company capitalized interest in the amount of $43,000, $85,000 and $54,000 for the years ended December 31, 2012, 2011 and 2010, respectively. At December 31, 2012, the Company and its partnerships had unfunded construction and equipment purchases of approximately $1,076,000 in order to complete construction in progress. Depreciation expense for continuing and discontinued operations for the years ended December 31, 2012, 2011 and 2010 was $30,072,000, $26,068,000 and $25,279,000, respectively.