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Acquisition of Bestewil (Details)
In Thousands, except Share data, unless otherwise specified
9 Months Ended 12 Months Ended
Sep. 30, 2010
USD ($)
Dec. 31, 2013
EUR (€)
Dec. 31, 2012
USD ($)
Dec. 31, 2012
EUR (€)
Dec. 31, 2013
USD ($)
Apr. 01, 2009
USD ($)
Apr. 01, 2009
EUR (€)
Mar. 31, 2009
Dec. 31, 2013
Norwood Secured Loan [Member]
EUR (€)
Dec. 31, 2013
Norwood Secured Loan [Member]
Payment One [Member]
EUR (€)
Dec. 31, 2013
Norwood Secured Loan [Member]
Payment Two [Member]
EUR (€)
Dec. 31, 2013
Norwood Secured Loan [Member]
Payment Three [Member]
EUR (€)
Dec. 31, 2013
Norwood Secured Loan [Member]
Payment Four [Member]
EUR (€)
Fair Value Assumptions and Methodology for Assets and Liabilities [Abstract]                          
Risk free interest rate (in hundredths)   0.38%                      
Expected dividends (in hundredths)   0.00%                      
Expected term   1 year 6 months                      
Volatility (in hundredths)   131.92%                      
Business Acquisition, Contingent Consideration [Line Items]                          
Cash consideration paid for Bestewil             € 5,000            
Convertible redeemable note issued for Bestewil             2,500            
Term of convertible redeemable note           36 months 36 months            
Interest rate (in hundredths)               5.00%          
Conversion price (in dollars per share) $ 0.50         $ 0.80              
Percentage of acquired entity's shares used as collateral for convertible debt (in hundredths)               33.30%          
Numerator for conversion of debt     9,609                    
Fair value difference between original conversion price and shares actually issued       807                  
Shares to be received upon conversion (in shares) 12,011,531 19,218,450                      
Difference between calculation of the option at original exercise price and revised exercise price   484                      
Debt instrument face amount         190       2,500        
Debt amendment amount payable                   521 517   1,576
Debt amendment principal payable                   500 500   1,500
Debt amendment interest payable                   21 17 51 76
Outstanding principal after first payment                 2,000        
Outstanding principal after second payment                 1,500        
Maximum number of days         20 days                
Value of common stock         $ 325                
Common stock price duration         2 months