Revenue (Tables)

9 Months Ended

Oct. 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 beginning balance of contract assets	(676)
Contract asset additions, net of reclassification to receivables	2,344
October 31, 2020	$	2,344

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	(5,004)
Revenue recognized that was not included in deferred revenue at the beginning of the period	(1,168)
Increases due to invoicing prior to satisfaction of performance obligations	7,394
October 31, 2020	$	6,623

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	1,901
Amortization of deferred contract acquisition costs	(2,280)
Ending balance, October 31, 2020	2,935
Deferred contract acquisition costs, current (to be amortized in next 12 months)	1,708
Deferred contract acquisition costs, non-current	1,227
Total deferred contract acquisition costs	$	2,935