Revenue (Tables)

6 Months Ended

Jul. 31, 2020

Revenue from Contract with Customer [Abstract]

Rollforward of contract assets and contract liabilities

The following table represents a roll forward of contract assets:

	Contract assets (unbilled accounts receivable)
January 31, 2020	$	676
Amount transferred to receivables from contract assets	(222)
Contract asset additions	2,693
July 31, 2020	$	3,147

The following table represents a roll forward of contract liabilities:

	Contract liabilities (deferred revenue)
January 31, 2020	$	5,401
Revenue recognized that was included in deferred revenue at the beginning of the period	(4,002)
Revenue recognized that was not included in deferred revenue at the beginning of the period	(679)
Increases due to invoicing prior to satisfaction or performance obligations	5,537
July 31, 2020	$	6,257

Deferred contract acquisition costs

The following table represents a roll forward of deferred contract acquisition costs:

Beginning balance, January 31, 2020	$	3,314
Additions to deferred contract acquisition costs	1,401
Amortization of deferred contract acquisition costs	(1,775)
Ending balance, July 31, 2020	2,940
Deferred contract acquisition costs, current (to be amortized in next 12 months)	1,684
Deferred contract acquisition costs, non-current	1,256
Total deferred contract acquisition costs	$	2,940