Note 5 - Debt - Maturities (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Jan. 31, 2024	Jan. 31, 2023
Debt	$ 25,732	$ 25,732	$ 24,350
Debt, next twelve months		9,590
Debt, year two		483
Debt, year three		523
Debt, year four		543
Debt, year five		568
Debt, thereafter		14,025
Finance lease obligations		127
Finance lease, next twelve months		39
Finance lease, year two		39
Finance lease, year three		39
Finance lease, year four		10
Finance lease, year five		0
Finance lease, thereafter		0
Revolving Lines, North America [Member]
Debt	5,519	5,519	4,387
Debt, next twelve months		5,519
Debt, year two		0
Debt, year three		0
Debt, year four		0
Debt, year five		0
Debt, thereafter		0
Mortgages [Member]
Debt	4,512	4,512	4,772
Debt, next twelve months		239
Debt, year two		239
Debt, year three		239
Debt, year four		239
Debt, year five		239
Debt, thereafter		3,317
Foreign Revolving Lines [Member]
Debt	3,632	3,632	5,714
Debt, next twelve months		3,632
Debt, year two		0
Debt, year three		0
Debt, year four		0
Debt, year five		0
Debt, thereafter		0
Long-term Finance Obligation [Member]
Debt		9,203
Debt, next twelve months		175
Debt, year two		210
Debt, year three		247
Debt, year four		287
Debt, year five		329
Debt, thereafter		7,955
Loans Payable [Member]
Debt	2,753	2,753	0
Debt, next twelve months		0
Debt, year two		0
Debt, year three		0
Debt, year four		0
Debt, year five		0
Debt, thereafter		2,753
Finance Lease Obligations [Member]
Debt	$ 9,316		$ 9,472
Finance lease obligations		113
Finance lease, next twelve months		25
Finance lease, year two		34
Finance lease, year three		37
Finance lease, year four		17
Finance lease, year five		0
Finance lease, thereafter		$ 0