Note 5 - Debt (Details Textual) $ in Thousands, د.إ in Millions, ج.م. in Millions, $ in Millions					12 Months Ended
	Sep. 17, 2021 USD ($)	Apr. 14, 2021 USD ($)	Sep. 20, 2018 USD ($)	Jul. 28, 2016	Jan. 31, 2024 USD ($)	Jan. 31, 2024 CAD ($)	Jan. 31, 2023 USD ($)	Jan. 31, 2024 EGP (ج.م.)	Oct. 31, 2023 AED (د.إ)	Jun. 30, 2023 USD ($)	Apr. 01, 2023 USD ($)	Apr. 01, 2023 AED (د.إ)	Nov. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Dec. 31, 2021 EGP (ج.م.)	Jun. 30, 2021 EGP (ج.م.)
Line of Credit, Current					$ 5,519		$ 4,387
Proceeds from Sale of Property, Plant, and Equipment, Total					3		94
Property, Plant and Equipment, Net					37,619		26,518
Long-term Debt, Current Maturities, Excluding North American Revolving Line					4,071		6,227
Land and Buildings in Lebanon, Tennessee [Member]
Lessee, Finance Lease, Term of Contract (Year)		15 years
Sale Leaseback Transaction, Annual Rental Payments, Amount		$ 800
Lessee, Finance Lease, Annual Rent Increase, Percentage		2.00%
Lessee, Finance Lease, Number of Options to Extend		4
Lessee, Finance Lease, Renewal Term (Year)		5 years
Property, Plant and Equipment, Net					1,900		2,100
Lessee, Finance Lease, Discount Rate		8.00%
Finance Lease, Liability, Current					200
Finance Lease, Liability, Noncurrent					9,000
Mortgage Note Secured by Tennessee Manufacturing Facility [Member]
Repayments of Secured Debt		$ 900
Promissory Note [Member]
Debt Instrument, Face Amount										$ 2,800
Canadian Mortgage Note [Member]
Debt Instrument, Maturity Date				Dec. 23, 2042
Proceeds from Issuance of Secured Debt					$ 4,500	$ 6.1
Debt Instrument, Interest Rate, Effective Percentage					10.19%			10.19%
Debt Issuance Costs, Net					$ 100		100
Land and Buildings in Lebanon, Tennessee [Member]
Disposal Group, Including Discontinued Operation, Consideration		10,400
Proceeds from Sale of Property, Plant, and Equipment, Total		$ 9,100
Minimum [Member]
Lessee, Finance Lease, Term of Contract (Year)					1 year			1 year
Maximum [Member]
Lessee, Finance Lease, Term of Contract (Year)					30 years			30 years
Revolving Lines, North America [Member]
Debt Instrument, Term (Year)	5 years		3 years
Line of Credit Facility, Maximum Borrowing Capacity	$ 18,000		$ 18,000
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	0.25%
Line of Credit, Current					$ 5,500		4,400
Line of Credit Facility, Interest Rate at Period End					10.00%			10.00%
Line of Credit Facility, Current Borrowing Capacity					$ 4		9,900
Revolving Lines, North America [Member] | North American Loan Parties [Member]
Line of Credit Facility, Capital Expenditures Restrictions	$ 5,000
Line of Credit Facility, Common Stock Repurchase Restrictions	$ 3,000
Line of Credit Facility, Fixed Charge Coverage Ratio Required	1.1				1.1	1.1
Line of Credit Facility, Covenant Terms, EBITDA Ratio, Minimum Undrawn Availability for Five Consecutive Days	$ 3,000
Line of Credit Facility, Covenant Terms, EBITDA Ratio, Minimum Undrawn Availability	$ 2,000
Line of Credit Facility, Default, Additional Interest Rate	2.00%
Revolving Lines, North America [Member] | Base Rate [Member] | Minimum [Member]
Debt Instrument, Basis Spread on Variable Rate	1.00%
Revolving Lines, North America [Member] | Base Rate [Member] | Maximum [Member]
Debt Instrument, Basis Spread on Variable Rate	1.50%
Revolving Lines, North America [Member] | Secured Overnight Financing Rate (SOFR) [Member] | Minimum [Member]
Debt Instrument, Basis Spread on Variable Rate	2.00%
Revolving Lines, North America [Member] | Secured Overnight Financing Rate (SOFR) [Member] | Minimum [Member] | Additional SOFR Adjustment Based on Interest Period [Member]
Debt Instrument, Basis Spread on Variable Rate	0.10%
Revolving Lines, North America [Member] | Secured Overnight Financing Rate (SOFR) [Member] | Maximum [Member]
Debt Instrument, Basis Spread on Variable Rate	2.50%
Revolving Lines, North America [Member] | Secured Overnight Financing Rate (SOFR) [Member] | Maximum [Member] | Additional SOFR Adjustment Based on Interest Period [Member]
Debt Instrument, Basis Spread on Variable Rate	0.25%
Foreign Revolving Lines [Member]
Line of Credit Facility, Maximum Borrowing Capacity					$ 24,500
Line of Credit Facility, Remaining Borrowing Capacity					15,400
Line of Credit Facility, Guaranteed Amount					100		100
Letters of Credit Outstanding, Amount					8,300
Proceeds from Issuance of Debt					6,400
Foreign Revolving Lines [Member] | Revolving Credit Lines Used by Middle Eastern Subsidiaries, 1 [Member]
Line of Credit Facility, Maximum Borrowing Capacity					$ 2,200				د.إ 8.0
Line of Credit Facility, Interest Rate at Period End					9.00%			9.00%
Long-term Debt, Current Maturities, Excluding North American Revolving Line					$ 200		600
Line of Credit Facility, Remaining Borrowing Capacity					1,900		1,600
Foreign Revolving Lines [Member] | Revolving Credit Lines Used by Middle Eastern Subsidiaries, 2 [Member]
Line of Credit Facility, Maximum Borrowing Capacity											$ 5,600	د.إ 20.5
Line of Credit Facility, Interest Rate at Period End											9.00%	9.00%
Long-term Debt, Current Maturities, Excluding North American Revolving Line					100		1,000
Line of Credit Facility, Remaining Borrowing Capacity					1,000		1,800
Foreign Revolving Lines [Member] | Revolving Credit Lines Used by Egypt Subsidiaries [Member]
Line of Credit Facility, Maximum Borrowing Capacity					$ 3,200											ج.م. 100.0
Line of Credit Facility, Interest Rate at Period End					20.75%			20.75%
Long-term Debt, Current Maturities, Excluding North American Revolving Line					$ 1,400		3,100
Line of Credit Facility, Remaining Borrowing Capacity					3,200		2,000
Foreign Revolving Lines [Member] | Revolving Credit Lines Used by Egypt Subsidiaries 2 [Member]
Line of Credit Facility, Maximum Borrowing Capacity					$ 100			ج.م. 2.1					$ 0		ج.م. 28.2
Line of Credit Facility, Interest Rate at Period End					20.75%			20.75%
Long-term Debt, Current Maturities, Excluding North American Revolving Line					$ 100		400
Foreign Revolving Lines [Member] | Revolving Credit Lines Used by Saudi Arabian Subsidiary [Member]
Line of Credit Facility, Maximum Borrowing Capacity					$ 9,900									$ 37,000
Line of Credit Facility, Interest Rate at Period End					9.50%			9.50%
Long-term Debt, Current Maturities, Excluding North American Revolving Line					$ 3,200
Foreign Revolving Lines [Member] | Renewal of Revolving Credit Lines Used by Saudi Arabian Subsidiary [Member]
Long-term Debt, Current Maturities, Excluding North American Revolving Line							1,100
Line of Credit Facility, Remaining Borrowing Capacity					$ 6,100		$ 2,300
Foreign Revolving Lines [Member] | Minimum [Member]
Line of Credit Facility, Interest Rate at Period End					8.00%			8.00%
Debt Instrument, Interest Rate, Stated Percentage					4.50%			4.50%
Foreign Revolving Lines [Member] | Maximum [Member]
Line of Credit Facility, Interest Rate at Period End					20.75%			20.75%
Foreign Revolving Lines [Member] | Weighted Average [Member]
Line of Credit Facility, Interest Rate at Period End					10.71%			10.71%
Foreign Revolving Lines [Member] | EIBOR [Member] | Minimum [Member]
Debt Instrument, Basis Spread on Variable Rate					3.00%	3.00%
Foreign Revolving Lines [Member] | EIBOR [Member] | Maximum [Member]
Debt Instrument, Basis Spread on Variable Rate					3.50%	3.50%
Foreign Revolving Lines [Member] | Central Bank of Eqypt (CBE) Rate [Member] | Minimum [Member]
Debt Instrument, Basis Spread on Variable Rate					1.50%	1.50%
Foreign Revolving Lines [Member] | Central Bank of Eqypt (CBE) Rate [Member] | Maximum [Member]
Debt Instrument, Basis Spread on Variable Rate					3.50%	3.50%
Foreign Revolving Lines [Member] | SIBOR [Member]
Debt Instrument, Basis Spread on Variable Rate					3.50%	3.50%