Deferred Revenue and Deferred Cost

9 Months Ended

Oct. 31, 2017

Deferred Revenue Disclosure [Abstract]

Deferred Revenue and Deferred Cost

8. Deferred Revenue and Deferred Cost

Deferred revenue and related cost at October 31, 2017 and January 31, 2017 consisted of the following:

	As of
	October 31, 2017			January31,2017
	(in thousands)
Deferred revenue from product shipments	$	6,643		$	7,725
Deferred revenue from services		836			1,748
Deferred cost of revenue from product shipments		(2,260	)		(2,048	)
Total deferred revenue, net	$	5,219		$	7,425