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Other Liabilities (Tables)
 12 Months Ended
Dec. 31, 2013
Other Liabilities [Abstract]  
Other Liabilities [Table Text Block]
December 31,
2013
2012
Employee benefits:
 

 

Accrued other long-term benefit costs (Note 18)
$
2,530

$
3,271

Accrued pension benefit costs (Note 18)
5,575

9,303

Accrued environmental remediation costs
374

353

Miscellaneous
1,700

1,760

 
$
10,179

$
14,687