Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jul. 31, 2023	Jan. 31, 2023
Current assets
Cash and cash equivalents	$ 534	$ 7,568
Accounts receivable	2,840	3,373
Unbilled receivables	101	717
Accounts receivables	2,941	4,090
Inventory	2,643	2,669
Deferred costs	2,869	3,138
Prepaid warranty	1,111	1,218
Prepaid expenses	414	1,743
Other current assets	503	818
Total current assets	11,015	21,244
Deferred costs	1,482	2,975
Property and equipment, net	5,429	5,972
Prepaid warranty	626	1,141
Deposits and other assets	2,018	2,327
Total assets	20,570	33,659
Current liabilities:
Accounts payable	9,100	7,287
Accrued expenses	3,581	9,973
Deferred revenue	15,431	17,180
Convertible notes payable	3,982	8,128
Conversion features on convertible notes payable	168	734
Income tax payable	426	412
Other current liabilities	671	735
Total current liabilities	56,414	56,294
Deferred revenue	7,449	9,961
Other long-term liabilities	1,780	2,128
Total liabilities	65,643	68,383
Stockholders' equity
Preferred stock, $0.0001 par value; 100,000 shares authorized; none issued or outstanding	0	0
Common stock; $0.0001 par value; 500,000 shares authorized; 120,865 and 111,466 shares issued and outstanding at July 31, 2023 and January 31, 2023, respectively	12	11
Additional paid-in capital	499,806	493,902
Accumulated other comprehensive income	65	59
Accumulated deficit	(544,956)	(528,696)
Total stockholders' (deficit) equity	(45,073)	(34,724)
Total liabilities and stockholders' (deficit) equity	20,570	33,659
Related Party [Member]
Current assets
Accounts receivable	0	0
Current liabilities:
Related party notes payable	23,055	11,845
Convertible notes payable	$ 23,055	$ 11,845