Note 14 Segment and Geographic Information (Narratives) (Details)	3 Months Ended
	Jun. 30, 2014 N	Jun. 30, 2013 N
Segment Reporting [Abstract]
Top Customer Percentage More Than 10% of Total Revenue	10.70%	12.90%
Second Customer Percentage More Than 10% of Total Revenue	10.40%	11.60%
Number of Major Customers	2	2