Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022
Total revenue	$ 5,991	$ 6,608	$ 12,793	$ 13,296
Total cost of revenue	2,324	2,488	5,007	4,983
Gross Profit	3,667	4,120	7,786	8,313
Operating expenses
Research and development	2,976	9,715	6,357	20,442
Sales and marketing	1,566	8,754	3,068	19,420
General and administrative	5,174	13,433	12,299	29,020
Total operating expenses	9,716	31,902	21,724	68,882
Operating loss	(6,049)	(27,782)	(13,938)	(60,569)
Interest expense	(1,209)	(74)	(2,538)	(163)
Other income	432	24	613	34
Other expense	(4)	(593)	(202)	(884)
Change in fair value of warrant liabilities	0	3	0	3
Loss before income taxes	(6,830)	(28,422)	(16,065)	(61,579)
Provision for income taxes	(9)	7	(13)	(5)
Net loss	$ (6,839)	$ (28,415)	$ (16,078)	$ (61,584)
Basic net loss per common share	$ (0.06)	$ (0.28)	$ (0.14)	$ (0.61)
Diluted net loss per common share	$ (0.06)	$ (0.28)	$ (0.14)	$ (0.61)
Weighted average shares outstanding, basic	118,437	101,352	115,464	100,346
Weighted average shares outstanding, diluted	118,437	101,352	115,464	100,346
Product Subscription And Support Revenue [Member]
Total revenue	$ 5,957	$ 6,214	$ 12,621	$ 12,657
Total cost of revenue	2,244	2,339	4,919	4,669
Professional Services Revenue [Member]
Total revenue	34	394	172	639
Total cost of revenue	$ 80	$ 149	$ 88	$ 314