Balance Sheet Components (Tables)

9 Months Ended

Oct. 31, 2018

Inventories

	As of
	October 31, 2018		January 31, 2018
Raw material	$	5,547	$	562
Finished goods		2,270		5,517
Total inventory	$	7,817	$	6,079

Components of Other Current Assets

Other Current Assets

	As of
	October 31, 2018		January 31, 2018
Prepaid expenses	$	1,707	$	1,921
Deferred sales commissions ⁽¹⁾		810		—
Deferred inventory costs ⁽¹⁾		114		1,061
Other current assets		1,199		1,415
Total other current assets	$	3,830	$	4,397

(1)

Changes in deferred inventory costs and deferred sales commissions were attributable to the Company’s adoption of Topic 606 on February 1, 2018. See Note 2: Revenue, Deferred Revenue and Commissions above.

Schedule of Carrying Value of Intangible Assets Other than Goodwill

	As of October 31, 2018							As of January 31, 2018
	Gross Value		Accumulated Amortization			Carrying Value		Gross Value		Accumulated Amortization			Carrying Value
Developed technology		2,560		(989	)	$	1,571	$	1,568	$	(630	)	$	938
Customer relationships		902		(112	)		790		—		—			—
Trade name		451		(144	)		307		262		(81	)		181
Patents and licenses		714		(703	)		11		714		(698	)		16
User relationships		458		(458	)		—		458		(458	)		—
Total amortizable assets		5,085		(2,406	)		2,679		3,002		(1,867	)		1,135
In-process R&D		157		—			157		157		—			157
Total intangible assets	$	5,242	$	(2,406	)	$	2,836	$	3,159	$	(1,867	)	$	1,292

Schedule of Estimated Future Amortization Expense

At October 31, 2018, the estimated future amortization expense for intangible assets was as follows (in thousands):

Fiscal Years Ending January 31,	Total
2019 remainder	$	197
2020		651
2021		603
2022		599
2023 and thereafter		629
Total	$	2,679

Components of Accrued Expenses

Accrued Expenses

	As of
	October 31, 2018		January 31, 2018
Payroll and related expenses	$	6,174	$	5,423
Regulatory fees and taxes		6,039		5,239
Acquisition-related consideration		1,180		353
Other		4,078		3,762
Total accrued expenses	$	17,471	$	14,777