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Other Liabilities (Tables)
 12 Months Ended
Dec. 31, 2015
Other Liabilities [Abstract]  
Other Liabilities
December 31,
2015
2014
Employee benefits:
 

 

Accrued other long-term benefit costs (Note 18)
$
2,524

$
2,655

Accrued pension benefit costs (Note 18)
8,478

9,017

Accrued environmental remediation costs
367

362

Miscellaneous
1,222

1,581

 
$
12,591

$
13,615