Goodwill and Intangible Assets (Details 1) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Gross carrying amounts:
Balance			$ 10,045	$ 9,549
Foreign currency translation			(168)	536
Balance	$ 9,877	$ 10,085	9,877	10,085
Accumulated amortization:
Balance			2,439	1,358
Amortization expense	200	200	745	732
Foreign currency translation			(50)	111
Balance	3,134	2,201	3,134	2,201
Developed Technology Rights [Member]
Gross carrying amounts:
Balance			3,204	3,019
Foreign currency translation			(63)	204
Balance	3,141	3,223	3,141	3,223
Accumulated amortization:
Balance			902	545
Amortization expense			238	233
Foreign currency translation			(22)	50
Balance	1,118	828	1,118	828
Customer Relationships [Member]
Gross carrying amounts:
Balance			2,264	2,112
Foreign currency translation			(53)	170
Balance	2,211	2,282	2,211	2,282
Accumulated amortization:
Balance			645	425
Amortization expense			139	135
Foreign currency translation			(16)	42
Balance	768	602	768	602
Trademarks and trade names [Member]
Gross carrying amounts:
Balance			884	865
Foreign currency translation			(9)	22
Balance	875	887	875	887
Accumulated amortization:
Balance			330	203
Amortization expense			91	90
Foreign currency translation			(3)	7
Balance	418	300	418	300
Patents [Member]
Gross carrying amounts:
Balance			46	43
Foreign currency translation			(1)	3
Balance	45	46	45	46
Accumulated amortization:
Balance			15	10
Amortization expense			3	3
Foreign currency translation			1	2
Balance	19	15	19	15
Media Contact Database [Member]
Gross carrying amounts:
Balance			3,647	3,510
Foreign currency translation			(42)	137
Balance	3,605	3,647	3,605	3,647
Accumulated amortization:
Balance			547	175
Amortization expense			274	271
Foreign currency translation			(10)	10
Balance	$ 811	$ 456	$ 811	$ 456

The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Amount of foreign currency translation gain (loss) which increases (decreases) assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount before accumulated amortization of intangible assets, excluding goodwill.

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