Goodwill and Other Intangible Assets (Details 1) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2016	Dec. 31, 2015
Finite-Lived Intangible Assets, Net [RollForward]
Gross amount beginning of period	$ 8,182	$ 8,281
Translation differences		(99)
Gross amount end of period	405	8,182
Disposal		(1,118)
Accumulated amortization	(184)	(3,296)
Impairment		(3,527)
Net Book Value	221	241
Trademarks [Member]
Finite-Lived Intangible Assets, Net [RollForward]
Gross amount beginning of period	3,893	3,925
Translation differences		(32)
Gross amount end of period	405	3,893
Disposal		(531)
Accumulated amortization	(184)	(1,358)
Impairment		(1,763)
Net Book Value	221	241
Customer Relationships [Member]
Finite-Lived Intangible Assets, Net [RollForward]
Gross amount beginning of period	4,289	4,356
Translation differences		(67)
Gross amount end of period		4,289
Disposal		(587)
Accumulated amortization		(1,938)
Impairment		(1,764)
Net Book Value		$ 0