Goodwill and Intangible Assets (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Gross carrying amounts:
Balance	$ 4,610	$ 5,454
Additions	4,914
Foreign currency translation	25	(844)
Balance		4,610	$ 5,454
Accumulated amortization:
Balance	623	193
Amortization expense	725	506	200
Foreign currency translation	10	(76)
Balance	1,358	623	193
Developed Technology Rights [Member]
Gross carrying amounts:
Balance	1,978	2,369
Additions	994
Foreign currency translation	47	(391)
Balance	3,019	1,978	2,369
Accumulated amortization:
Balance	280	98
Amortization expense	257	220
Foreign currency translation	8	(38)
Balance	545	280	98
Customer Relationships [Member]
Gross carrying amounts:
Balance	2,036	2,439
Additions	0
Foreign currency translation	76	(403)
Balance	2,112	2,036	2,439
Accumulated amortization:
Balance	240	84
Amortization expense	178	189
Foreign currency translation	7	(33)
Balance	425	240	84
Trademarks and TradeNames [Member]
Gross carrying amounts:
Balance	555	596
Additions	310
Foreign currency translation	0	(41)
Balance	865	555	596
Accumulated amortization:
Balance	98	11
Amortization expense	105	91
Foreign currency translation	0	(4)
Balance	203	98	11
Patents [Member]
Gross carrying amounts:
Balance	41	50
Additions	0
Foreign currency translation	2	(9)
Balance	43	41	50
Accumulated amortization:
Balance	5	0
Amortization expense	4	6
Foreign currency translation	1	(1)
Balance	10	5	0
Database Rights [Member]
Gross carrying amounts:
Balance	0	0
Additions	3,610
Foreign currency translation	(100)	0
Balance	3,510	0	0
Accumulated amortization:
Balance	0	0
Amortization expense	181	0
Foreign currency translation	(6)	0
Balance	$ 175	$ 0	$ 0