Inventories (Tables)

12 Months Ended

Mar. 31, 2014

Inventory Disclosure [Abstract]

Schedule of Inventories

The components of inventories as of March 31, 2013 and 2014 are as follows:

	2013		2014
	$ in thousands		$ in thousands
Raw materials		1,904		5,137
Work in progress		2,487		2,229
Finished goods		1,069		179
		5,460		7,545