Significant Customers (Details)			3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended
	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2012 Customer One [Member]	Jun. 30, 2011 Customer One [Member]	Jun. 30, 2012 Customer One [Member]	Jun. 30, 2011 Customer One [Member]	Jun. 30, 2012 Customer Two [Member]	Jun. 30, 2011 Customer Two [Member]	Jun. 30, 2012 Customer Two [Member]	Jun. 30, 2011 Customer Two [Member]	Jun. 30, 2012 Customer Three [Member]	Jun. 30, 2011 Customer Three [Member]	Jun. 30, 2012 Customer Three [Member]	Jun. 30, 2011 Customer Three [Member]
Revenue, Major Customer [Line Items]
Revenue			44.00%	26.00%	44.00%	28.00%	14.00%	22.00%	10.00%	20.00%	14.00%	17.00%	10.00%	18.00%
Significant Customers (Textual) [Abstract]
Trade receivables	10.00%
Accounts receivable	76.00%	89.00%