Segment, Customer Concentration and Geographical Information (Details Textual)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Segment Customer Concentration and Geographical Information (Additional Textual) [Abstract]
Number of primary business units	2
Number of Major Customers	2
Number of Geographic Location	3
Customer One [Member]
Segment, Customer Concentration and Geographical Information (Textual) [Abstract]
Percentage contribution to total revenue	55.30%	32.10%
Customer Two [Member]
Segment, Customer Concentration and Geographical Information (Textual) [Abstract]
Percentage contribution to total revenue	15.60%	25.70%
Customers One and Two [Member]
Segment, Customer Concentration and Geographical Information (Textual) [Abstract]
Percentage of contribution to total accounts receivable	78.00%	61.00%