Segment Reporting and Concentrations (Details) (USD $)	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Revenues:
Total Revenues	$ 14,647,510	$ 14,730,038	$ 13,974,139	$ 15,284,817	$ 22,487,683	$ 17,089,013	$ 16,466,201	$ 19,368,072	$ 58,636,504	$ 75,410,969	$ 82,870,602
Long-lived assets:
Total long-lived assets	11,042,260				11,738,879				11,042,260	11,738,879
Americas
Revenues:
Total Revenues									22,538,045	30,505,705	36,227,426
Long-lived assets:
Total long-lived assets	9,712,675				10,263,056				9,712,675	10,263,056
Asia Pacific
Revenues:
Total Revenues									17,128,902	24,807,328	24,197,054
Long-lived assets:
Total long-lived assets	717,527				1,041,470				717,527	1,041,470
Europe, Middle East, Africa and Other
Revenues:
Total Revenues									18,969,557	20,097,936	22,446,122
Long-lived assets:
Total long-lived assets	$ 612,058				$ 434,353				$ 612,058	$ 434,353