Segment Reporting - Schedule Of Segment Reporting By Geographical Areas (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Revenues:
Total revenues	$ 11,175,440	$ 14,730,038	$ 34,479,606	$ 43,988,994
Long-lived assets:
Total long-lived assets	9,634,815		9,634,815		11,042,260
Americas
Revenues:
Total revenues	3,814,197	5,973,198	12,693,541	17,604,779
Long-lived assets:
Total long-lived assets	8,500,093		8,500,093		9,447,517
Asia Pacific
Revenues:
Total revenues	3,537,043	3,983,078	10,676,928	13,094,120
Long-lived assets:
Total long-lived assets	871,942		871,942		982,685
Europe, Middle East, Africa and Other
Revenues:
Total revenues	3,824,200	4,773,762	11,109,137	13,290,095
Long-lived assets:
Total long-lived assets	$ 262,780		$ 262,780		$ 612,058