Business Acquisition (Details) - USD ($) $ in Thousands	Nov. 12, 2015	Mar. 31, 2016	Dec. 31, 2015	Mar. 31, 2015	Dec. 31, 2014
Business Acquisition [Abstract]
Percentage of voting interests acquired	92.45%	96.81%
Transaction costs			$ 391
Discount Rate - Exini	3.50%
Valuation technique	Replacement cost
Finite-Lived Intangible Assets, Gross	$ 2,120
Finite-Lived Intangible Asset, Useful Life	10 years
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Less Noncontrolling Interest [Abstract]
Cash and cash equivalents	$ 7
Accounts receivable	18
Other current assets	108
Property and equipment, net	22
Accounts payable and accrued expenses	(807)
Other current liabilities	(127)
Intangible assets - technology	2,120
Total identifiable net assets	1,341
Noncontrolling interests	(504)
Goodwill	5,372	$ 13,074	$ 13,074	$ 7,702	$ 7,702
Total consideration transferred	$ 6,209