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Accrued Liabilities (Notes)
3 Months Ended
Mar. 31, 2012
Accrued Liabilities [Abstract]  
Accrued Liabilities [Text Block]
ACCRUED LIABILITIES

Accrued liabilities are as follows (in thousands):
 
March 31,
2012
 
December 31,
2011
Environmental liabilities
$
800

 
$
819

Taxes other than income taxes
719

 
942

Utilities
143

 
143

Accrued vacation
26

 
113

Interest and financing costs
5

 
18

Deferred revenue - trade
5

 
10

Other
73

 
199

Total Accrued Liabilities
$
1,771

 
$
2,244