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Other Long-Term Liabilities
 12 Months Ended
Dec. 31, 2013
Other Long-Term Liabilities  
Other Long-Term Liabilities

16.  Other Long-Term Liabilities

 

Other long-term liabilities consist of the following:

 

 

 

As of December 31,

 

 

 

2013

 

2012

 

Deferred revenue

 

$
778 

 

$
905 

 

Royalty payable

 
1,125 

 

—

 

Other

 
327 

 
3 

 

 

 

$
2,230 

 

$
908