Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jul. 31, 2023	Jul. 31, 2022
Cash flows from operating activities
Net loss	$ (16,078)	$ (61,584)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Cumulative effect adjustment for new accounting standard	(182)	0
Depreciation and amortization	1,048	1,231
Gain on sale of fixed assets	0	(9)
Gain on disposal of fixed assets	(5)	0
Employee stock based compensation	2,253	18,584
Change in fair value of warrant liabilities	0	(3)
Change in fair value of conversion options	566	0
Change in fair value of commitment fee	195	0
Conversion option accretion	367	0
Non-cash interest expense	2,178	165
Changes in operating assets and liabilities:
Accounts, related party and loans receivable	1,148	634
Deferred costs	1,762	(284)
Inventories	25	(2,007)
Prepaid expenses	1,329	1,095
Other current assets	121	(36)
Prepaid warranty	622	(172)
Deposits and other assets	310	504
Accounts payable and accrued expenses	382	325
Income tax payable	14	(74)
Other liabilities	0	(2)
Deferred revenue	(4,261)	512
Operating lease liability	(299)	(582)
Net cash used in operating activities	(9,637)	(41,703)
Cash Flows from Investing Activities:
Purchases of property and equipment	0	(1,172)
Capitalized software development costs	(500)	(494)
Proceeds from the sale of fixed assets	0	10
Net cash used in investing activities	(500)	(1,656)
Cash Flows from Financing Activities:
Exercise of stock options	0	206
Statutory tax withholding related to net-share settlement of restricted stock units	0	(91)
Cash received to fund employee tax obligation for vested RSUs	112	19,823
Cash remitted to fund employee tax obligation for vested RSUs	(6,672)	(12,395)
Payment of equity line commitment fee	0	(1,750)
Proceeds from issuance of convertible notes	0	0
Proceeds from issuance of related party debt	11,150	0
Payment of debt issuance costs	0	0
Repayment of debt	(1,373)	0
Payment of finance lease obligations	(120)	(96)
Payment of common stock issuance costs	0	(96)
Net cash provided by financing activities	3,097	5,601
Effect of exchange rate changes on cash and cash equivalents	6	(265)
Net change in cash and cash equivalents	(7,034)	(38,023)
Cash and Cash Equivalents
Beginning of the period	7,568	47,673
End of the period	534	9,650
Supplemental disclosure of cash flow information
Cash paid for interest	142	0
Supplemental disclosures of non-cash investing and financing activities
Non-cash settlement of convertible debt for common stock	$ 3,320	$ 0