Segment Reporting, Geographic Information, and Significant Customers (Details Textual)	1 Months Ended		12 Months Ended
	Apr. 30, 2010 Segment	Mar. 31, 2010 Segment	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Segment Reporting, Geographic Information, and Significant Customers (Textual) [Abstract]
Revenue by major customer			24.00%	32.00%	24.00%
Segment Reporting Geographic Information And Significant Customers (Additional Textual) [Abstract]
Number of reportable segments	1	2
Maximum [Member]
Segment Reporting, Geographic Information, and Significant Customers (Textual) [Abstract]
Long lived assets outside United State of America			10.00%	10.00%	10.00%
Customer A [Member]
Segment Reporting, Geographic Information, and Significant Customers (Textual) [Abstract]
Revenue by major customer			24.00%	20.00%	14.00%
Outstanding accounts and other receivable, percentage					37.00%
Customer A [Member] | Maximum [Member]
Segment Reporting, Geographic Information, and Significant Customers (Textual) [Abstract]
Outstanding accounts and other receivable, percentage			10.00%	10.00%
Customer B [Member]
Segment Reporting, Geographic Information, and Significant Customers (Textual) [Abstract]
Revenue by major customer				12.00%	10.00%
Outstanding accounts and other receivable, percentage			33.00%
Customer B [Member] | Maximum [Member]
Segment Reporting, Geographic Information, and Significant Customers (Textual) [Abstract]
Revenue by major customer			10.00%
Outstanding accounts and other receivable, percentage				10.00%	10.00%
Customer C [Member]
Segment Reporting, Geographic Information, and Significant Customers (Textual) [Abstract]
Revenue by major customer
Outstanding accounts and other receivable, percentage			38.00%	14.00%
Customer C [Member] | Maximum [Member]
Segment Reporting, Geographic Information, and Significant Customers (Textual) [Abstract]
Revenue by major customer			10.00%	10.00%	10.00%
Outstanding accounts and other receivable, percentage					10.00%
Customer D [Member]
Segment Reporting, Geographic Information, and Significant Customers (Textual) [Abstract]
Revenue by major customer
Outstanding accounts and other receivable, percentage				14.00%	13.00%
Customer D [Member] | Maximum [Member]
Segment Reporting, Geographic Information, and Significant Customers (Textual) [Abstract]
Revenue by major customer			10.00%	10.00%	10.00%
Outstanding accounts and other receivable, percentage			10.00%
Customer E [Member]
Segment Reporting, Geographic Information, and Significant Customers (Textual) [Abstract]
Revenue by major customer
Outstanding accounts and other receivable, percentage			10.00%
Customer E [Member] | Maximum [Member]
Segment Reporting, Geographic Information, and Significant Customers (Textual) [Abstract]
Revenue by major customer			10.00%	10.00%	10.00%
Outstanding accounts and other receivable, percentage				10.00%	10.00%