Note 7 - Leases (Tables)

3 Months Ended

Apr. 30, 2022

Notes Tables

Assets and Liabilities, Lessee [Table Text Block]

Lease	April 30, 2022		January 31, 2022
Assets	(in thousands)
Operating lease assets	$	1,531	$	1,835
Liabilities
Operating lease liabilities	$	1,531	$	1,835
Classification of lease liabilities
Current liabilities	$	587	$	869
Non-current liabilities		944		966
Total Operating lease liabilities	$	1,531	$	1,835

Lease, Cost [Table Text Block]

Lease term and discount rate	April 30, 2022			January 31, 2022
Weighted average remaining lease term (years)
Operating leases		1.54			1.82
Weighted average discount rate:
Operating leases		15	%		13	%

Lease	Three Months Ended April 30, 2022			Three Months Ended April 30, 2021
Cash paid for amounts included in the measurement of lease liabilities:	(in thousands)
Operating cash flows from operating leases	$	(203	)	$	(309	)
Changes in lease balances resulting from new and modified leases:
Operating leases	$	—		$	16

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

	April 30, 2022
	(in thousands)
2023	$	588
2024		535
2025		282
2026		210
2027		188
Thereafter		202
Total payments under lease agreements	$	2,005
Less: imputed interest		(474	)
Total lease liabilities	$	1,531