Other Assets, Net (Tables)
 12 Months Ended
Dec. 31, 2016
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Schedule of Other Assets, Net
 
As of December 31,
 
2016
 
2015
Deferred debt issuance costs, net
$
12,121

 
$
14,198

Natural gas transportation, long-term portion
445

 
368

Other
1,102

 
1,594

Other assets, net
$
13,668

 
$
16,160