Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Schedule of Assets Measured at Fair Value on a Recurring Basis (Details)

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Fair Value Measurements - Schedule of Assets Measured at Fair Value on a Recurring Basis (Details) - Fair Value, Recurring [Member] - USD ($)
$ in Thousands
Oct. 31, 2021
Jan. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash equivalents $ 102 $ 102
Private Warrants 43  
Total assets 145 102
Level 1 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash equivalents 102 102
Total assets 102 $ 102
Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Private Warrants 43  
Total assets $ 43