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Fair Value (Tables)
3 Months Ended
Mar. 31, 2016
Fair Value [Abstract]  
Fair Value and Carrying Value of Long-term Debt
At March 31, 2016 and December 31, 2015, the aggregate fair value and the carrying value of the Company’s fixed rate long-term debt were as follows:

  
March 31, 2016
  
December 31, 2015
 
             
  
Fair Value
  
Carrying Value
  
Fair Value
  
Carrying Value
 
             
Fixed rate long-term debt
 
$
16,988,000
  
$
16,919,000
  
$
16,844,000
  
$
16,681,000