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Property, Plant and Equipment
12 Months Ended
Dec. 31, 2013
Property, Plant and Equipment  
Property, Plant and Equipment

8. Property, Plant and Equipment

Property, plant and equipment at December 31, 2013 and 2012 consist of the following:

 

December 31,

 

December 31,

 

2013

 

2012

Land

$

90,000 

 

$

90,000 

Buildings

15,332,232 

 

15,332,232 

Building improvements

4,923,827 

 

4,939,283 

Software, machinery and equipment

10,658,236 

 

13,741,573 

 

31,004,295 

 

34,103,088 

Less accumulated depreciation

(25,726,628)

 

(27,394,851)

Property, plant, and equipment, net

$

5,277,667 

 

$

6,708,237 

 

 

 

 

Depreciation expense related to property, plant and equipment was $1.4 million, $1.9 million and $2.1 million for the years ended December 31, 2013, 2012 and 2011, respectively.