Revenue (Tables)

3 Months Ended

Apr. 30, 2020

Revenue from Contract with Customer [Abstract]

Rollforward of contract assets and contract liabilities

The following table represents a rollforward of contract assets and contract liabilities:

	Contract assets (unbilled accounts receivable)		Contract liabilities (deferred revenue)
January 31, 2020	$	676	$	5,401
Amount transferred to receivables from contract assets	(106)		—
Contract asset additions	1,183		—
Revenue recognized that was included in deferred revenue at the beginning of the period	—		(2,822)
Revenue recognized that was not included in deferred revenue at the beginning of the period	—		(350)
Increases due to invoicing prior to satisfaction or performance obligations	—		4,400
April 30, 2020	$	1,753	$	6,629

Deferred contract acquisition costs

The following table represents a rollforward of deferred contract acquisition costs:

	April 30, 2020
Beginning balance	$	3,314
Additions to deferred contract acquisition costs	714
Amortization of deferred contract acquisition costs	(525)
Ending balance	3,503
Deferred contract acquisition costs, current (to be amortized in next 12 months)	1,788
Deferred contract acquisition costs, non current	1,715
Total deferred contract acquisition costs	$	3,503