Fair Value Measurements (Tables)

12 Months Ended

Jan. 31, 2022

Schedule of assets and liabilities measured at fair value on a recurring basis

The carrying amounts and fair values of financial assets and liabilities, which are either Level 1 or Level 2 instruments, are as follows:

	January 31, 2022											January 31, 2021
	Level 1			Level 2			Level 3			Total		Level 1		Level 2		Level 3		Total
Cash equivalents	$	102		$	—		$	—		$	102	$	102	$	—	$	—	$	102
Private Warrants		—			7			—			7		—		—		—		—
Total assets	$	102	$	$	7	$	$	—	$	$	109	$	102	$	—	$	—	$	102