Related Party Transactions (Details 3) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Related Party Transaction [Line Items]
Net and comprehensive (income) loss	$ (1,335)	$ 853	$ (1,495)	$ (961)
Non-controlling interest percentage	50.00%		50.00%
Subsidiaries [Member]
Related Party Transaction [Line Items]
Net and comprehensive (income) loss	$ (2,674)	$ 1,706	$ (2,991)	$ (1,922)
Non-controlling interest percentage	50.00%	50.00%	50.00%	50.00%
Gauss LLC [Member]
Related Party Transaction [Line Items]
Net and comprehensive (income) loss	$ (1,335)	$ 853	$ (1,495)	$ (961)
Permanent Non-controlling Interest [Member] | Gauss LLC [Member]
Related Party Transaction [Line Items]
Net and comprehensive (income) loss	(801)	512	(897)	(577)
Temporary Non-controlling Interest [Member] | Gauss LLC [Member]
Related Party Transaction [Line Items]
Net and comprehensive (income) loss	$ (534)	$ 341	$ (598)	$ (384)