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Fair Value of Financial Instruments (Tables)
 3 Months Ended
Mar. 31, 2015
Fair Value Disclosures [Abstract]  
Assets and Liabilities Measured at Fair Value on Recurring Basis

As of March 31, 2015 our assets and liabilities measured at fair value on a recurring basis included the following:

 

    Fair Value Measurement at March 31, 2015 Using:  
    Quoted Prices in
Active Markets
for Identical Assets
(Level 1)		     Significant Other
Observable Inputs
(Level 2)		     Significant
Unobservable Inputs
(Level 3)		  

Assets:

      

Restricted assets - capital projects

   $ 1,733      $ —        $ —     

Restricted assets - landfill closure

     821        —          —     
 

 

 

    

 

 

    

 

 

  

Total

 $ 2,554    $ —      $ —     
 

 

 

    

 

 

    

 

 

  

Liabilities:

Interest rate derivative

 $ —      $ 760    $ —     
 

 

 

    

 

 

    

 

 

  

As of December 31, 2014 our assets and liabilities measured at fair value on a recurring basis included the following:

 

    Fair Value Measurement at December 31, 2014 Using:  
    Quoted Prices in
Active Markets for
Identical Assets
(Level 1)		     Significant Other
Observable Inputs
(Level 2)		     Significant
Unobservable Inputs
(Level 3)		  

Assets:

      

Restricted assets - capital projects

   $ 5,819      $ —        $ —     

Restricted assets - landfill closure

     813        —          —     
 

 

 

    

 

 

    

 

 

  

Total

 $ 6,632    $ —      $ —     
 

 

 

    

 

 

    

 

 

  

Liabilities:

Interest rate derivatives

 $ —      $ 1,668    $ —