XML 15 R11.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Accrued Expenses and Other Liabilities
6 Months Ended
Jun. 30, 2011
Accrued Expenses and Other Liabilities [Abstract]  
Accrued Expenses and Other Liabilities
Note 6 — Accrued Expenses and Other Liabilities
     Accrued expenses and other liabilities as of June 30, 2011 and December 31, 2010 consisted of the following:
                                                 
    June 30, 2011     December 31, 2010  
            Long-                     Long-        
    Current     Term     Total     Current     Term     Total  
Environmental monitoring and response costs
  $ 186     $ 1,348     $ 1,534     $ 216     $ 1,348     $ 1,564  
Payroll and employee benefits
    3,383       424       3,807       1,194       424       1,618  
Interest and bank fees
    1,165             1,165       1,134             1,134  
Put warrant liability
          3,221       3,221             3,785       3,785  
Other
    2,070             2,070       2,017             2,017  
 
                                   
 
  $ 6,804     $ 4,993     $ 11,797     $ 4,561     $ 5,557     $ 10,118