(2) Share-Based Payment Arrangements (Details 3) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Recognized share-based compensation expense	$ 240,795	$ 1,090,076	$ 1,131,530	$ 2,538,378
Cost of revenues - Product
Recognized share-based compensation expense	50	49	99	99
Cost of revenues - Support and Service Member
Recognized share-based compensation expense	53,936	(21,124)	104,192	49,844
Research and development costs Member
Recognized share-based compensation expense	87,028	125,231	221,938	444,188
Selling and marketing Member
Recognized share-based compensation expense	(11,848)	398,031	272,190	884,656
General and administrative Member
Recognized share-based compensation expense	$ 111,629	$ 587,889	$ 533,111	$ 1,159,591