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Property, Plant and Equipment
12 Months Ended
Jun. 30, 2013
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment

Note 5. Property, Plant and Equipment

A summary of the original cost of property, plant and equipment at June 30, 2013 and 2012 is as follows:

   2013   2012 
Land  $45,000   $45,000 
Building and improvements   4,254,834    4,189,908 
Machinery and equipment   7,650,014    7,458,075 
Furniture and fixtures   160,867    160,867 
    12,110,715    11,853,850 
Accumulated depreciation   (9,689,383)   (9,330,654)
Property, plant and equipment, net  $2,421,332   $2,523,196 

Depreciation expense was $418,149 and $426,389, during the years ended June 30, 2013 and 2012, respectively.