(2) Share-Based Payment Arrangements (Details 3) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Recognized share-based compensation expense	$ 1,055,778	$ 1,436,578	$ 3,594,156	$ 4,091,878
Cost of revenues - Product Member
Recognized share-based compensation expense	113	1,169	212	2,641
Cost of revenues - Support and Service Member
Recognized share-based compensation expense	53,314	111,830	103,158	385,032
Research and development costs Member
Recognized share-based compensation expense	127,982	235,782	572,170	1,044,193
Selling and marketing Member
Recognized share-based compensation expense	388,167	585,814	1,272,823	1,471,093
General and administrative Member
Recognized share-based compensation expense	$ 486,202	$ 501,983	$ 1,645,793	$ 1,188,919