Significant Customers & Geographical Information (Details Textual) (USD $)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2013 Customer	Jun. 30, 2012 Customer	Jun. 30, 2013 Customer	Jun. 30, 2012 Customer	Dec. 31, 2012 Customer
Significant Customers (Textual) [Abstract]
Number of customers	3	2	3	2
Aggregate accounted of revenue	47.00%	33.00%	34.00%	34.00%
Number of customers involved in accounts receivables			3		3
Accounts receivable current and noncurrent percentage	35.00%		35.00%		38.00%
Accounts receivable	$ 364,666		$ 364,666		$ 421,890