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Prepaid Expenses and Other Current Assets (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Schedule of prepaid expense and other current assets    
Prepaid insurance $ 91 $ 80
Prepaid rent 75 52
VAT receivable 250 204
Work in process ("WIP") 736   
Other 200 214
Total prepaid expenses and other current assets $ 1,352 $ 550