Segment Reporting and Concentrations (Details) (USD $)	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Revenues:
Total Revenues	$ 11,793,909	$ 11,175,440	$ 11,302,667	$ 12,001,499	$ 14,647,510	$ 14,730,038	$ 13,974,139	$ 15,284,817	$ 46,273,515	$ 58,636,504	$ 75,410,969
Long-lived assets:
Total long-lived assets	9,383,548				11,042,260				9,383,548	11,042,260
Americas
Revenues:
Total Revenues									16,935,743	22,538,045	30,505,705
Long-lived assets:
Total long-lived assets	8,327,602				9,447,517				8,327,602	9,447,517
Asia Pacific
Revenues:
Total Revenues									14,154,568	17,128,902	24,807,328
Long-lived assets:
Total long-lived assets	822,277				982,685				822,277	982,685
Europe, Middle East, Africa and Other
Revenues:
Total Revenues									15,183,204	18,969,557	20,097,936
Long-lived assets:
Total long-lived assets	$ 233,669				$ 612,058				$ 233,669	$ 612,058