Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Tables)

Summary of Significant Accounting Policies (Tables)

12 Months Ended

Mar. 31, 2014

Accounting Policies [Abstract]

Schedule of Inventory, Current [Table Text Block]

The components of inventories are as follows:



	March 31,
(in thousands)	2014				2013
Raw materials	$	11,031			$	6,252
Finished goods	13,405				5,971
Total inventories	$	24,436			$	12,223

Property, Plant and Equipment [Line Items]

Property, Plant and Equipment [Table Text Block]

The following table shows estimated useful lives of property and equipment, as follows:



Machinery and equipment	5	-	7 years
Office, computer and research equipment	2	-	5 years