Fair Value Measurements - Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis - Changes in the Fair Value of the Company's Financial Instruments (Details) - Level 3 [Member] $ in Thousands	3 Months Ended
	Apr. 30, 2023 USD ($)
Convertible Notes Derivative Liability [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Beginning Balance	$ 671
Change in fair value	(112)
Ending Balance	559
C5 Notes Derivative Liability [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Beginning Balance	63
Change in fair value	(63)
Ending Balance	0
Commitment Fee Derivative Asset [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Beginning Balance	195
Change in fair value	(195)
Ending Balance	$ 0