Reporting for Segments (Details Textual)	12 Months Ended
	Dec. 31, 2011 Country Segment
Reporting for Segments [Abstract]
Number of reportable segments	6
Number of countries other than the U.S. and Spain representing greater than 10% of net sales	0
Number of countries other than the U.S. and Spain representing greater than 10% of long-lived assets	0
Maximum percentage of net sales held by single country	10.00%
Maximum percentage of consolidated long lived assets held by single country	10.00%