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OTHER CURRENT ASSETS (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Refundable research and development tax credits $ 809 $ 593
Interest and Other Receivables, Current 306 507
Prepaid expenses 667 779
Commodity taxes and other 227 165
Income taxes receivable 58 0
Restricted cash 78 302
Other current assets $ 2,145 $ 2,346