Patents and Licensed Technologies, net (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Patents and Licensed Technologies [Abstract]
Accumulated amortization	$ (2,945)		$ (2,518)
Patents and licensed technologies, net	3,591		3,953
Estimated amortization expense for amortizable patents and licensed technologies assets [Abstract]
Patents and licensed technologies, net	3,591		3,953
Patents and Licensed Technologies [Member]
Patents and Licensed Technologies [Abstract]
Gross amount beginning of period	7,027	$ 7,049	7,049
Additions	39		168
Translation differences	23		(190)
Gross amount end of period	7,089		7,027
Accumulated amortization	(3,498)		(3,074)
Patents and licensed technologies, net	3,591		3,953
Amortization expense	412	$ 425
Estimated amortization expense for amortizable patents and licensed technologies assets [Abstract]
Last six months of 2015	552
2016	1,089
2017	275
2018	523
2019	508
Thereafter	644
Patents and licensed technologies, net	$ 3,591		$ 3,953

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-Publisher FASB

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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