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Goodwill and Intangible Asset (Tables)
 3 Months Ended
Mar. 31, 2013
Goodwill and Intangible Assets [Abstract]  
Other Intangible Asset
Other intangible asset consists of the following:

 
March 31, 2013
 
 
December 31, 2012
 
 
Cost
 
 
Accumulated
Amortization
 
 
Cost
 
 
Accumulated
Amortization
 
Other intangible asset
 
$
11,286
 
 
$
3,950
 
 
$
11,286
 
 
$
3,386
 
 
$
11,286
 
 
$
3,950
 
 
$
11,286
 
 
$
3,386