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Other Assets (Tables)
 12 Months Ended
Dec. 31, 2017
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Summary of Other Assets

Other assets consist of the following:

 

     December 31,
2017		      December 31,
2016		  

Prepaid project costs

    $ —        $ 989  

Deferred financing cost—line of credit

      —          1,286  

Bonds and escrow deposits

      380        221  

Other

      905        846  
  

 

 

     

 

 

  
     1,285        3,342  

Less : accumulated amortization

      (669 )       (1,230 ) 
  

 

 

     

 

 

  
   $ 616      $ 2,112