Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2023	Oct. 31, 2022
Revenue
Total revenue	$ 110,283	$ 125,341	$ 390,807	$ 315,267
Cost of revenue
Total cost of revenue	134,229	102,660	383,093	262,325
Gross profit (loss)	(23,946)	22,681	7,714	52,942
Operating expenses
Research and development	56,524	48,132	165,563	148,237
Sales and marketing	39,834	35,382	116,545	101,842
General and administrative	33,463	22,445	82,627	66,339
Total operating expenses	129,821	105,959	364,735	316,418
Loss from operations	(153,767)	(83,278)	(357,021)	(263,476)
Interest income	1,868	1,905	6,168	3,471
Interest expense	(3,820)	(2,606)	(9,673)	(6,467)
Change in fair value of common stock warrant liabilities	0	0	0	(24)
Other expense, net	(2,815)	(943)	(2,173)	(2,646)
Net loss before income taxes	(158,534)	(84,922)	(362,699)	(269,142)
Provision for (benefit from) income taxes	(315)	(442)	162	(2,696)
Net loss	$ (158,219)	$ (84,480)	$ (362,861)	$ (266,446)
Weighted average shares outstanding - basic (in shares)	376,182,783	339,595,385	360,818,131	337,037,111
Weighted average shares outstanding - diluted (in shares)	376,182,783	339,595,385	360,818,131	337,037,111
Net loss per share - basic (in USD per share)	$ (0.43)	$ (0.25)	$ (1.01)	$ (0.79)
Net loss per share - diluted (in USD per share)	$ (0.43)	$ (0.25)	$ (1.01)	$ (0.79)
Networked charging systems
Revenue
Total revenue	$ 73,893	$ 97,592	$ 286,788	$ 241,291
Cost of revenue
Total cost of revenue	109,452	85,821	317,335	216,439
Subscriptions
Revenue
Total revenue	30,559	21,670	86,935	59,561
Cost of revenue
Total cost of revenue	19,999	13,400	53,495	37,305
Other
Revenue
Total revenue	5,831	6,079	17,084	14,415
Cost of revenue
Total cost of revenue	$ 4,778	$ 3,439	$ 12,263	$ 8,581