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Property, Plant and Equipment
12 Months Ended
Dec. 31, 2012
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)
 
 
 
2012
 
 
2011
 
Land
 
$
253
 
 
$
253
 
Building and improvements
 
 
6,302
 
 
 
6,235
 
Rental property
 
 
5,289
 
 
 
5,289
 
Furniture and equipment
 
 
24,557
 
 
 
23,009
 
 
 
 
36,401
 
 
 
34,786
 
Less accumulated depreciation
 
 
(30,544
)
 
 
(29,527
)
 
 
$
5,857
 
 
$
5,259
 


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 was $1,465,000 and $1,343,000 for 2012 and 2011, respectively.

The Company leases a portion of its headquarters facility to various tenants.  Rent received from these leases totaled $479,000 and $440,000 for 2012 and 2011, respectively.  Future minimum rent payments due to the Company under these lease arrangements are as follows (in thousands):

2013
 
$
404
 
2014
 
 
176
 
 
 
$
580
 

The Company leases office space under various operating leases. Rental expense on these operating leases was approximately $2,406,000 and $2,535,000 for 2012 and 2011, respectively.  Future minimum lease payments under all non-cancelable operating leases are (in thousands):
 
2013
 
$
1,967
 
2014
 
 
1,386
 
2015
 
 
625
 
2016
 
 
364
 
2017
 
 
367
 
Thereafter
 
 
-
 
Total
 
$
4,709