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WARRANTY PROVISION (Details) (USD $)
In Thousands, unless otherwise specified
 6 Months Ended
Jun. 30, 2012
Dec. 31, 2011
Product Liability Contingency [Line Items]    
Product Warranty Accrual $ 227 [1] $ 188 [1]
Warranties Issued 0  
Adjustment of Warranty Provision 39  
Warranty Claims 0  
Product Warranty Accrual, Current 32 37
Product Warranty Accrual, Noncurrent $ 195 $ 151
[1] The balance at December 31, 2011 is included in other current liabilities ($37) and other long-term liabilities ($151). At June 30, 2012, the balance is included in other current liabilities ($32) and other long-term liabilities ($195).