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Goodwill and Intangible Assets (Details 1) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Gross carrying amounts:    
Balance $ 9,549 $ 4,610
Additions   4,914
Foreign currency translation 496 25
Balance 10,045 9,549
Accumulated amortization:    
Balance 1,358 623
Amortization expense 980 725
Foreign currency translation 101 10
Balance 2,439 1,358
Developed Technology Rights [Member]    
Gross carrying amounts:    
Balance 3,019 1,978
Additions   994
Foreign currency translation 185 47
Balance 3,204 3,019
Accumulated amortization:    
Balance 545 280
Amortization expense 312 257
Foreign currency translation 45 8
Balance 902 545
Customer Relationships [Member]    
Gross carrying amounts:    
Balance 2,112 2,036
Additions   0
Foreign currency translation 152 76
Balance 2,264 2,112
Accumulated amortization:    
Balance 425 240
Amortization expense 182 178
Foreign currency translation 38 7
Balance 645 425
Trademarks and TradeNames [Member]    
Gross carrying amounts:    
Balance 865 555
Additions   310
Foreign currency translation 19 0
Balance 884 865
Accumulated amortization:    
Balance 203 98
Amortization expense 121 105
Foreign currency translation 6 0
Balance 330 203
Patents [Member]    
Gross carrying amounts:    
Balance 43 41
Additions   0
Foreign currency translation 3 2
Balance 46 43
Accumulated amortization:    
Balance 10 5
Amortization expense 4 4
Foreign currency translation 1 1
Balance 15 10
Database Rights [Member]    
Gross carrying amounts:    
Balance 3,510 0
Additions   3,610
Foreign currency translation 137 (100)
Balance 3,647 3,510
Accumulated amortization:    
Balance 175 0
Amortization expense 361 181
Foreign currency translation 11 (6)
Balance $ 547 $ 175