Note 7 - Leases (Tables)

3 Months Ended

Apr. 30, 2023

Notes Tables

Assets and Liabilities, Lessee [Table Text Block]

Lease	April 30, 2023		January 31, 2023
Assets	(in thousands)
Operating lease assets	$	1,762	$	1,749
Liabilities
Operating lease liabilities	$	1,762	$	1,749
Classification of lease liabilities
Current liabilities	$	753	$	903
Non-current liabilities		1,009		846
Total Operating lease liabilities	$	1,762	$	1,749

Lease, Cost [Table Text Block]

Lease term and discount rate	April 30, 2023			January 31, 2023
Weighted average remaining lease term (years)
Operating leases		1.94			1.98
Weighted average discount rate:
Operating leases		13	%		13	%

Lease	Three Months Ended April 30, 2023			Three Months Ended April 30, 2022
Cash paid for amounts included in the measurement of lease liabilities:	(in thousands)
Operating cash flows from operating leases	$	(221	)	$	(203	)
Changes in lease balances resulting from new and modified leases:
Operating leases	$	223		$	—

Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]

	April 30, 2023
	(in thousands)
2024	$	753
2025		691
2026		294
2027		188
2028		188
Thereafter		15
Total payments under lease agreements	$	2,129
Less: imputed interest		(367	)
Total lease liabilities	$	1,762