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Property, Plant, and Equipment
12 Months Ended
Dec. 31, 2013
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Disclosure [Text Block]
2.   Property, Plant, and Equipment
 
Property, plant, and equipment at December 31, 2013 and 2012, consist of the following:
 
 
 
2013
 
2012
 
 
 
 
 
 
 
 
 
Land and land improvements
 
$
883,563
 
$
883,563
 
Building
 
 
9,945,187
 
 
9,905,967
 
Machinery and equipment
 
 
3,785,949
 
 
3,767,910
 
Office equipment
 
 
1,236,303
 
 
1,231,215
 
Computer equipment and software
 
 
2,690,294
 
 
2,666,150
 
 
 
 
18,541,296
 
 
18,454,805
 
Less accumulated depreciation
 
 
11,805,877
 
 
11,343,033
 
 
 
$
6,735,419
 
$
7,111,772