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Income Taxes - Effective Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2020
Income Tax Disclosure [Abstract]
U.S. federal tax (provision) benefit at statutory rate	$ 19,316	$ 19,865	$ 25,294
State taxes, net of federal (provision) benefit	4,344	5,000	4,124
Foreign tax rate differential	(132)	(2,130)	970
Non-deductible expenses	(1,244)	(329)	(903)
Change in valuation allowance	(22,027)	(23,900)	(24,377)
Rate change	(66)	131	(7,017)
Stock-based compensation expense	(1,489)	(1,929)	(2,064)
Net excess tax benefits from stock-based compensation	(990)	3,444	6,519
Return to provision adjustment	1,718	16	(2,323)
Global intangible low-taxed income	0	(6,129)	0
Intra-entity asset transfer	0	3,944	0
Other, net	(707)	1,920	(1,320)
Total (provision for) benefit from income taxes	$ (1,277)	$ (97)	$ (1,097)

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