Deferred Revenue and Deferred Cost

3 Months Ended

Apr. 30, 2014

Revenue Recognition [Abstract]

Deferred Revenue and Deferred Cost

6. Deferred Revenue and Deferred Cost

Deferred revenue and related cost at April 30, 2014 and January 31, 2014 consisted of the following:

	As of
	April 30, 2014			January 31, 2014
	(in thousands)
Deferred revenue on product shipments	$	5,411		$	5,174
Deferred revenue from licenses & services		1,024			1,023
Deferred cost of revenue on product shipments		(1,618	)		(1,366	)
Total deferred revenue, net	$	4,817		$	4,831