Quarterly report pursuant to Section 13 or 15(d)

COMMITMENTS AND CONTINGENCIES (Details)

v3.4.0.3
COMMITMENTS AND CONTINGENCIES (Details)
SAR in Thousands
3 Months Ended
Mar. 31, 2016
USD ($)
Mar. 31, 2015
USD ($)
Mar. 31, 2016
SAR
Oct. 24, 2010
USD ($)
Oct. 24, 2010
SAR
Loss Contingencies [Line Items]          
Expenses for environmental monitoring, compliance, and improvements $ 144,000 $ 135,000      
Pending Litigation [Member]          
Loss Contingencies [Line Items]          
Accrual recorded value 1,000,000        
Saudi Industrial Development Fund Limited Guarantee [Member]          
Guarantor Obligations [Line Items]          
Loan guarantee, maximum       41.00% 41.00%
Principal amount of loan guaranteed       $ 88,000,000 SAR 330,000
Amount of maximum exposure $ 82,700,000   SAR 310,000 $ 36,100,000 SAR 135,330