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Property, Plant and Equipment
12 Months Ended
Dec. 31, 2011
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
Note 5 — Property, Plant and Equipment

The components of property, plant and equipment are:

   
December 31,
 
   
(in thousands)
 
   
2011
  
2010
 
Land
 $253  $253 
Building and improvements
  6,235   6,111 
Rental property
  5,289   5,519 
Furniture and equipment
  23,009   22,552 
    34,786   34,435 
Less accumulated depreciation
  (29,527)  (28,729)
   $5,259  $5,706 

The estimated useful lives of buildings and improvements and rental property are twenty to twenty-five years.  The estimated useful lives of furniture and equipment range from three to eight years.  Depreciation expense recorded was $1,343,000, $1,628,000 and $1,843,000 for 2011, 2010, and 2009, respectively.

The Company leases a portion of its headquarters facility to various tenants.  Rent received from these leases totaled $440,000, $442,000 and $416,000 for 2011, 2010, and 2009, respectively.  Future minimum rent payments due to the Company under these lease arrangements are as follows (in thousands):

2012
 $407 
2013
  282 
2014
  176 
   $865 

The Company leases office space under various operating leases. Rental expense on these operating leases was approximately $2,535,000, $2,580,000 and $2,917,000 for 2011, 2010, and 2009, respectively.  Future minimum lease payments under all non-cancelable operating leases are (in thousands):
2012
 $2,131 
2013
  1,737 
2014
  1,292 
2015
  482 
2016
  353 
Thereafter
  362 
   $6,357