Balance Sheet Components - Additional Information (Details) - USD ($) $ in Thousands, shares in Millions		3 Months Ended
	Mar. 08, 2024	Apr. 30, 2024	Apr. 30, 2023	Jan. 31, 2024	Dec. 31, 2018
Balance Sheet Components [Line Items]
Amortization expense for deferred sales commissions		$ 2,400	$ 2,200
Convertible note receivable		0		$ 2,257
Non-cancelable inventory purchase commitments		1,400		$ 1,100
Gain on note conversion		(980)
Fair value of GTC preferred stock		3,300
Global Telecom Corporation
Balance Sheet Components [Line Items]
Non-cancelable inventory purchase commitments		800
Global Telecom Corporation | Convertible Promissory Note
Balance Sheet Components [Line Items]
Investment in privately-held company					$ 1,300
Global Telecom Corporation | Preferred Stock
Balance Sheet Components [Line Items]
Fair value of GTC preferred stock		$ 3,300
Global Telecom Corporation | Preferred Stock | Equity Financing
Balance Sheet Components [Line Items]
Conversion price per share percentage	70.00%
Carrying value of convertible promissory note	$ 2,300
Outstanding principal and unpaid interests converted to shares	8.2
Gain on note conversion	$ (1,000)