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Other Long-Term Assets (Tables)
 12 Months Ended
Dec. 31, 2015
Investments, All Other Investments [Abstract]  
Components of Other Long-Term Assets

Other long-term assets consist of the following:

 

     December 31, 2015      December 31, 2014  

Recovered cargo

    $ —        $ 730,463   

Deposits

      540,590         541,590   
  

 

 

     

 

 

  

Total other long-term assets

    $ 540,590       $ 1,272,053