Quarterly report pursuant to sections 13 or 15(d)

COMMITMENTS AND CONTINGENCIES (Details)

v2.4.0.6
COMMITMENTS AND CONTINGENCIES (Details)
3 Months Ended 3 Months Ended
Mar. 31, 2013
USD ($)
Dec. 31, 2012
USD ($)
Mar. 31, 2013
Contamination of Real Property [Member]
USD ($)
Mar. 31, 2013
Threatened Litigation [Member]
Exposure to Asbestos [Member]
Mar. 31, 2013
Threatened Litigation [Member]
Benzene Exposure [Member]
Mar. 31, 2013
Notes Payable Guarantee [Member]
USD ($)
Mar. 31, 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 (in hundredths)           19.00%      
Accrued liabilities current 2,131,000 [1] 2,699,000       66,570 66,570    
Loan guarantee, maximum (in hundredths)               41.00% 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 recorded claims 4                
Site Contingency [Line Items]                  
Advance payment to be made to contractor 250,000                
Accrual for environmental remediation     $ 350,000            
[1] Restated - See Notes 2 and 3