XML 76 R45.htm IDEA: XBRL DOCUMENT v3.3.1.900
Investments (Tables)
12 Months Ended
Dec. 31, 2015
Text Block [Abstract]  
Schedule of Investments
December 31,    2015      2014  

Equity investments

   $ 1,476       $ 1,780   

Other investments

     209         164   
     $ 1,685       $ 1,944