Note 15 Segment and Geographic Information (Narratives) (Details)	3 Months Ended	9 Months Ended
	Dec. 31, 2012 N	Dec. 31, 2013 N	Dec. 31, 2012 N
Segment Reporting [Abstract]
Top Customer Percentage More Than 10% of Total Revenue	13.60%	11.40%	13.30%
Second Customer Percentage More Than 10% of Total Revenue		10.20%	10.50%
Number of Major Customers	1	2	2