Commitments and Contingencies - Summary of Future Payments Under the Non-Cancellable Operating Lease (Details) - USD ($) $ in Thousands	Jul. 31, 2021	Jan. 31, 2021
Commitments and Contingencies Disclosure [Abstract]
2022 (remaining six months)	$ 2,759
2023	5,111
2024	4,329
2025	4,153
2026	3,837
Thereafter	13,871
Total undiscounted operating lease payments	34,060
Less: imputed interest	(9,348)
Total operating lease liabilities	24,712
Less: current portion of operating lease liabilities	(3,130)	$ (2,393)
Operating lease liabilities, noncurrent	$ 21,582	$ 22,459

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Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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