Quarterly report pursuant to sections 13 or 15(d)

COMMITMENTS AND CONTINGENCIES (Details)

v2.4.0.6
COMMITMENTS AND CONTINGENCIES (Details)
9 Months Ended 9 Months Ended
Sep. 30, 2012
USD ($)
Dec. 31, 2011
USD ($)
Oct. 24, 2010
Sep. 30, 2012
Contamination of Real Property [Member]
USD ($)
Sep. 30, 2012
Threatened Litigation [Member]
Exposure to Asbestos [Member]
Sep. 30, 2012
Threatened Litigation [Member]
Benzene Exposure [Member]
Sep. 30, 2012
Notes Payable Guarantee [Member]
USD ($)
Oct. 24, 2010
Saudi Industrial Development Fund Limited Guarantee [Member]
USD ($)
Oct. 24, 2010
Saudi Industrial Development Fund Limited Guarantee [Member]
SAR
Guarantor Obligations [Line Items]                  
Guarantor obligations             $ 160,000    
Limited partnership ownership interest             19.00%    
Accrued liabilities current 1,514,000 2,956,000         66,570    
Loan guarantee, maximum (in hundredths)     41.00%            
Principal amount of loan guaranteed               88,000,000 330,000,000
Amount of maximum exposure               36,080,000 135,300,000
Loss Contingencies [Line Items]                  
Accrual recorded value 1,300,000                
Number of defendants         44        
Number of lawsuits           3      
Number of years that agreement tolling any applicable statues of limitations 2 years                
Number of recorded claims 5                
Site Contingency [Line Items]                  
Accrual for environmental remediation       $ 350,000