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Goodwill (Tables)
6 Months Ended
Jun. 30, 2012
Goodwill [Abstract]  
Roll-forward of goodwill
The following is a roll-forward of goodwill from year-end 2011 to the end of the second quarter 2012:

   
Industrial
Hardware
Segment
  
Security
Products
Segment
  
Metal
Products
Segment
  
 
Total
 
              
Beginning balance
 $2,071,393  $11,833,816  $-  $13,905,209 
Foreign exchange
  (2,605 )  -   -   (2,605 )
Ending balance
 $2,068,788  $11,833,816  $-  $13,902,604