Note 10 - Leases (Tables)

12 Months Ended

Jan. 31, 2022

Notes Tables

Assets and Liabilities, Lessee [Table Text Block]

	As of January 31,
Lease	2022		2021
Assets
Operating lease assets	$	1,835	$	1,471
Liabilities
Operating lease liabilities	$	1,835	$	1,471
Classification of lease liabilities
Current liabilities	$	869	$	1,008
Non-current liabilities		966		463
Total Operating lease liabilities	$	1,835	$	1,471

Lease, Cost [Table Text Block]

	As of January 31,
Lease term and discount rate	2022			2021
Weighted average remaining lease term (years)
Operating leases		1.82			1.09
Weighted average discount rate:
Operating leases		13	%		10	%

	As of January 31,
Lease	2022			2021
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	(1,196	)	$	(1,157	)
Right-of-use assets obtained in exchange for lease liabilities:
Operating leases	$	—		$	—

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

	As of January 31,
	2022			2021
2022	$	869		$	1,007
2023		547			421
2021		285			110
2025		211			58
2026		188			24
Thereafter		204			—
Total payments under lease agreements	$	2,304		$	1,620
Less: imputed interest		(469	)		(149	)
Total lease liabilities	$	1,835		$	1,471