Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Current taxes:
Current taxes	$ 0	$ 0
Deferred taxes:
Deferred taxes	0	0
Income (loss) from continuing operations before income taxes
United States	(6,484)	(8,207)
Other Countries	(18,899)	(10,616)
Loss before income taxes	$ (25,383)	$ (18,823)
Reconciliation of the provision for income taxes computed at the statutory rate to the provision for income taxes
US rate (as a percent)	34.00%	34.00%
Tax expense (benefit) at US rate of 34%	$ (8,630)	$ (6,400)
Other adjustments:
Rate differential of other jurisdictions	681	301
Effects of foreign earnings	(1,475)	(2,238)
Change in valuation allowance	3,745	14,127
Provision to tax return true-ups	(10,533)	(18,826)
Exchange rate changes on deferred tax assets	15,772	13,605
Other	$ 440	$ (569)