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PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
PREPAID EXPENSES AND OTHER CURRENT ASSETS    
Research and development tax credit receivable $ 732 $ 541
Prepayments 318 317
Other current assets 185 211
Total prepaid expenses and other current assets $ 1,235 $ 1,069