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Revenue and Deferred Revenue (Tables)

9 Months Ended

Oct. 31, 2019

Revenue From Contract With Customer [Abstract]

Summary of Revenue Disaggregated by Revenue Source

Revenue disaggregated by revenue source consisted of the following (in thousands):

		Three Months Ended								Nine Months Ended
		October 31, 2019				October 31, 2018				October 31, 2019				October 31, 2018
Subscription and services revenue		$	36,489			$	29,794			$	102,070			$	85,532
Product and other revenue			3,106				2,814				8,875				8,979
Total revenue		$	39,595			$	32,608			$	110,945			$	94,511

Concentration of Net Accounts Receivable Balance

Customers who represented 10% or more of the Company's net accounts receivable balance were as follows:

		As of
		October 31, 2019				January 31, 2019
Customer A			16	%			—
Customer B			—				15	%

Components of Deferred Revenue

Deferred revenue consisted of the following (in thousands):

		As of
		October 31, 2019				January 31, 2019
Subscription and services		$	16,112			$	15,682
Product and other			83				68
Total deferred revenue			16,195				15,750
Less: current deferred revenue			16,005				15,443
Non-current deferred revenue included in other long-term liabilities		$	190			$	307

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