Intangible Assets, Net (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Dec. 31, 2014
Intangible assets, Price	$ 927
Intangible assets, Amortized	189	$ 145
Intangible asset, balance	$ 738	782
Patents [Member]
Intangible assets, Life in Years	12 years
Intangible assets, Price	$ 336
Intangible assets, Amortized	60	46
Intangible asset, balance	$ 276	290
Customer Lists [Member]
Intangible assets, Life in Years	14 years
Intangible assets, Price	$ 198
Intangible assets, Amortized	32	25
Intangible asset, balance	$ 166	173
Trade Name [Member]
Intangible assets, Life in Years	16 years
Intangible assets, Price	$ 266
Intangible assets, Amortized	29	22
Intangible asset, balance	$ 237	244
Non-compete Agreements [Member]
Intangible assets, Life in Years	4 years
Intangible assets, Price	$ 127
Intangible assets, Amortized	68	52
Intangible asset, balance	$ 59	$ 75