(10) Schedule Of Segment Reporting By Geographical Areas (Details 2) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2011
Revenues:
Total Revenues	$ 16,466,201	$ 19,628,008	$ 35,834,273	$ 38,587,270
Long-lived assets:
Total long-lived assets	13,045,062		13,045,062		12,720,447
North America
Revenues:
Revenue Attributed to Entity's Country of Domicile	7,085,505	8,468,250	15,201,737	16,810,779
Long-lived assets:
Long-Lived Assets in Entity's Country of Domicile	11,644,206		11,644,206		11,271,525
Asia Pacific
Revenues:
Revenue Attributed to Foreign Countries	4,833,526	5,662,096	10,744,801	10,987,277
Long-lived assets:
Long-Lived Assets in Foreign Countries	1,014,980		1,014,980		1,122,487
Europe, Middle East, Africa and Other
Revenues:
Revenue Attributed to Foreign Countries	4,547,170	5,497,662	9,887,735	10,789,214
Long-lived assets:
Long-Lived Assets in Foreign Countries	$ 385,376		$ 385,376		$ 326,435