Deferred Revenue and Deferred Cost

3 Months Ended

Apr. 30, 2015

Deferred Revenue Disclosure [Abstract]

Deferred Revenue and Deferred Cost

6. Deferred Revenue and Deferred Cost

Deferred revenue and related cost at April 30, 2015 and January 31, 2015 consisted of the following:

	As of
	April 30, 2015			January31,2015
	(in thousands)
Deferred revenue on product shipments	$	6,600		$	4,663
Deferred revenue from licenses & services		1,637			1,610
Deferred cost of revenue on product shipments		(1,831	)		(1,168	)
Total deferred revenue, net	$	6,406		$	5,105