Significant Customers (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2012 customer	Sep. 30, 2011 customer	Sep. 30, 2012 customer	Sep. 30, 2011 customer	Dec. 31, 2011
Significant Customers (Textual) [Abstract]
Number of significant customer	2	1	2	3
Trade receivables	10.00%		10.00%
Accounts receivable	86.00%		86.00%		89.00%
Customer One [Member]
Revenue, Major Customer [Line Items]
Revenue	44.00%	60.00%	44.00%	32.00%
Customer Two [Member]
Revenue, Major Customer [Line Items]
Revenue	35.00%		20.00%	22.00%
Customer Three [Member]
Revenue, Major Customer [Line Items]
Revenue				13.00%