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Fair Value (Tables)
12 Months Ended
Dec. 31, 2012
Fair Value [Abstract]  
Fair Value and Carrying Value of Long-term Debt
At December 31, 2012 and 2011, the aggregate fair value and the carrying value of the Company's fixed rate long-term debt were as follows:

 
December 31, 2012
 
 
December 31, 2011
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Fair Value
 
Carrying Value
 
 
Fair Value
 
 
Carrying Value
 
 
 
 
 
 
 
 
 
 
 
 
Fixed rate long-term debt
 $
22,425,000
 
$
22,608,000
 
 
$
24,211,000
 
 
$
24,341,000