Note 14 - Fair Value Measurements (Tables)

3 Months Ended

Apr. 30, 2023

Notes Tables

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	Level 2		Level 3
Description	Measurements		Measurements		Total
Interest rate swaps - liability	$	1,284	$	—	$	1,284
Liability classified warrants		—		1,902		1,902
Total assets and liabilities recorded at fair value	$	1,284	$	1,902	$	3,186

	Underlying
	Common		Strike		Redemption	Expiration	Fair Value at
Type	Shares		Price		Price	Date	April 30, 2023
Private Placement Warrants – Sponsor		15,846	$	11.50	None	6/11/26	$	1,902

Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]

	April 30, 2023
Risk-free interest rates		3.7	%
Expected dividend yield		0.0	%
Volatility factor		80.0	%
Expected lives (years)		3.1
Value per unit	$	0.12

Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

	For the
	Three Months Ended
	April 30, 2023
Balance as of January 31, 2023	$	4,754
Unrealized gains		(2,852	)
Balance as of April 30, 2023	$	1,902