Segment Information (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Segment Reporting Information [Line Items]
Net revenue	$ 4,464,991	$ 4,092,277	$ 12,641,160	$ 15,030,382
United States [Member]
Segment Reporting Information [Line Items]
Net revenue	4,159,921	3,277,279	11,584,184	11,234,719
Long-lived assets	2,216,755		2,216,755		2,701,805
Europe [Member]
Segment Reporting Information [Line Items]
Net revenue	305,070	632,168	1,051,546	3,178,393
Japan [Member]
Segment Reporting Information [Line Items]
Net revenue	$ 0	$ 182,830	$ 5,430	$ 617,270