(2) Share-Based Payment Arrangements (Details 3) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Recognized share-based compensation expense	$ 890,735	$ 1,448,302
Cost of revenues - Product
Recognized share-based compensation expense	49	49
Cost of revenues - Support and Service Member
Recognized share-based compensation expense	50,256	70,969
Research and development costs Member
Recognized share-based compensation expense	134,910	318,958
Selling and marketing Member
Recognized share-based compensation expense	284,038	486,625
General and administrative Member
Recognized share-based compensation expense	$ 421,482	$ 571,701