Condensed Consolidated Statements of Cash Flows - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Oct. 31, 2021
Oct. 31, 2020
Jan. 31, 2021
Jan. 31, 2020
Cash Flows from Operating Activities:        
Net (loss) income $ (225,789) $ (43,157) $ (55,373) $ (47,869)
Adjustments to reconcile net (loss) income to net cash used in operating activities:        
Change in fair value of warrant liabilities 11,302      
Provided by (Used in) Operating Activities:        
Depreciation and amortization 659 935 1,162 1,026
Loss (Gain) on sale of fixed assets (1) 220 219 7
Bad debt expense   33 33 0
Employee stock based compensation 160,156 27 (6) 171
Non-cash interest expense 1,061 97    
Non cash interest on amounts due from stockholder (8) (12)    
Changes in operating assets and liabilities:        
Accounts receivable (2,984) (962) (3,356) (170)
Deferred costs 388 (982) (1,038) 611
Inventories (492) (494) (217) (1,469)
Prepaid expenses and other current assets (3,157) (71) (610) (190)
Deposits and other assets (194) 75 104 (77)
Prepaid warranty 205 157    
Contract assets     424 (305)
Accounts payable 1,151 (976) 1,628 (1,191)
Accrued expenses 2,552 1,388 751 754
Income tax payable 47 58 76 7
Deferred rent (100) (131) (158) (106)
Deferred revenue (3,934) 2,689 13,711 38
Warrants 43      
Other long-term liablities payable 0 1,209    
Net cash used in operating activities (59,095) (39,897) (42,650) (48,763)
Cash Flows from Investing Activities:        
Purchases of property and equipment (2,385) (425) (952) (1,054)
Proceeds from the sale of fixed assets 228 81 61 22
Purchases of investments       (11,153)
Sales of investments   647   19,386
Proceeds from the maturity of investments   754 1,003 16,963
Net cash provided by investing activities (2,156) 1,057 112 24,164
Cash Flows from Financing Activities:        
Proceeds from PIPE Shares 125,000      
Proceeds from borrowing of PPP loan   5,580 5,580 0
Proceeds from issuance of common stock 634 44,080 57,593 10,713
Proceeds from stock subscription 292 47 81 0
Payment of transaction costs (21,179)      
Proceed from borrowing SVB bridge loan 15,000      
Payment of PPP loan (5,580)      
Merger recapitalization 4,214      
Payment of loan—SVB Bridge (15,000)      
Net cash provided by financing activities 103,381 49,707 63,254 10,713
Effect of exchange rate changes on cash and cash equivalents 218 (407) 21 (2)
Net change in cash and cash equivalents 42,348 10,460 20,737 (13,888)
Cash and Cash Equivalents        
Beginning of the period 31,543 10,806 10,806 24,694
End of the period 73,891 21,266 31,543 10,806
Noncash Investing and Financing Items [Abstract]        
Issuance of common stock under subscription note receivable arrangements     0 95
Supplemental disclosure of non-cash activities:        
Interest earned on subscription notes receivable 8 12 $ 16 $ 12
Unpaid purchases of property and equipment (1,306)      
Non-cash settlement of related party loan receivable for common shares $ (1,075)      
Unrealized loss on investment   $ (2)