Balance Sheet Components

9 Months Ended

Oct. 31, 2016

Balance Sheet Components [Abstract]

Balance Sheet Components

4. Balance Sheet Components

Inventories

The components of inventories were as follows (in thousands): 

	October 31,		January 31,
	2016		2016
Finished goods	$	3,792	$	4,633
Raw material		800		378
Total inventory	$	4,592	$	5,011

Deferred Revenue

The components of deferred revenue were as follows (in thousands):

	October 31,		January 31,
	2016		2016
Deferred revenue:
Subscription and services	$	13,453	$	11,954
Product and other		1,915		3,118
Total deferred revenue		15,368		15,072
Less: current portion of deferred revenue		14,899		15,036
Deferred revenue, noncurrent portion included in other liabilities	$	469	$	36

Accrued Expenses

The components of accrued expenses were as follows (in thousands):

	October 31,		January 31,
	2016		2016
Accrued regulatory fees and taxes	$	4,186	$	5,216
Accrued payroll and related expenses		3,842		3,559
Acquisition-related contingent consideration-current portion		—		288
Other accrued expenses		3,944		3,947
Total accrued expenses	$	11,972	$	13,010