Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details Textual)

v3.4.0.3
Commitments and Contingencies (Details Textual)
€ in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2016
USD ($)
Mar. 31, 2015
USD ($)
Mar. 31, 2016
EUR (€)
Dec. 31, 2015
USD ($)
Dec. 31, 2015
EUR (€)
Mar. 31, 2015
EUR (€)
Mar. 31, 2014
USD ($)
Mar. 31, 2014
EUR (€)
Commitments and Contingencies (Textual)                
Rent expense $ 76 $ 55            
Prepaid expenses and other current assets $ 360     $ 523        
Lease expiration date Dec. 31, 2019              
Percentage of matching contribution of employer 100.00%              
Contribution plan, description The Company's matching contribution is equal to 100 percent on the first four percent of a participant's compensation which is deferred as an elective deferral.              
Matching contribution, amount $ 7 14            
Renewal of agreement, description We have two options to renew our lease for an additional three years each.              
Term of lease 5 years              
Supply Agreement [Member]                
Commitments and Contingencies (Textual)                
Minimum purchase obligations under the agreement, 2016 $ 4,185   € 3,685          
Minimum purchase obligations in first quarter 491 $ 0 432 1,962 € 1,728 € 0 $ 260 € 229
Minimum purchase obligations in remaining nine months of 2016 1,472   € 1,296          
Prepaid expenses and other current assets $ 250     $ 250        
Expiration date of agreement Dec. 31, 2016              
Renewal of agreement, description
Renewed for additional one-year periods unless terminated by either party by giving a ninety day notice before the expiration of the current term.