Segment Reporting (Details) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Segment Reporting
Total net revenues	$ 2,452,535	$ 5,332,539
United States of America
Segment Reporting
Total net revenues	1,155,647	3,564,080
Europe
Segment Reporting
Total net revenues	1,025,944	1,277,955
Asia
Segment Reporting
Total net revenues	$ 270,944	$ 490,504
Revenue | Geographic area
Segment Reporting
% of total revenue	100.00%	100.00%
Revenue | Geographic area | United States of America
Segment Reporting
% of total revenue	47.00%	67.00%
Revenue | Geographic area | Europe
Segment Reporting
% of total revenue	42.00%	24.00%
Revenue | Geographic area | Asia
Segment Reporting
% of total revenue	11.00%	9.00%
Long-lived assets | Geographic area | United States of America
Segment Reporting
% of total revenue	90.00%
Long-lived assets | Geographic area | Israel
Segment Reporting
% of total revenue	10.00%