Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Apr. 30, 2023	Apr. 30, 2022
Income Statement [Abstract]
Revenue	$ 62,142	$ 90,305
Cost of revenue	24,623	33,758
Gross profit	37,519	56,547
Operating expenses:
Research and development	54,441	46,690
Selling, general and administrative	18,620	20,355
Total operating expenses	73,061	67,045
Loss from operations	(35,542)	(10,498)
Other income, net	1,286	86
Loss before income taxes	(34,256)	(10,412)
Provision for income taxes	1,646	410
Net loss	$ (35,902)	$ (10,822)
Net income loss per share attributable to ordinary shareholders:
Basic	$ (0.91)	$ (0.29)
Diluted	$ (0.91)	$ (0.29)
Weighted-average shares used to compute net loss per share attributable to ordinary shareholders:
Basic	39,340,791	37,715,338
Diluted	39,340,791	37,715,338

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 924
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 11.L)
-URI https://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2(a),(d))
-URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227