Balance Sheet Components - Other Noncurrent Assets (Details) - USD ($) $ in Thousands	Apr. 30, 2021	Jan. 31, 2021
Balance Sheet Components [Abstract]
Accounts receivable, noncurrent	$ 26,981	$ 28,008
Equity investment	13,538	13,538
Prepaid expenses, noncurrent	12,568	12,386
Convertible notes	11,682	5,130
Indefinite-lived intangible assets	8,002	8,002
Intangible assets subject to amortization, net	2,653	2,814
Other	6,466	6,075
Other assets, noncurrent	$ 81,890	$ 75,953

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as noncurrent.

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This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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Amount, after allowance for credit loss, of financing receivable, classified as noncurrent.

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Amount of other miscellaneous assets expected to be realized or consumed after one year or normal operating cycle, if longer.

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Amount of noncurrent assets classified as other.

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Sum of the carrying amounts as of the balance sheet date of amounts paid in advance for expenses which will be charged against earnings in periods after one year or beyond the operating cycle, if longer.

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Balance Sheet Components.

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