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Note 10 - Debt (Details Textual)
$ in Thousands, د.إ in Millions, ج.م. in Millions, $ in Millions
 3 Months Ended 12 Months Ended
Sep. 17, 2021
USD ($)
Apr. 14, 2021
USD ($)
Sep. 20, 2018
USD ($)
Jul. 28, 2016
Apr. 30, 2025
USD ($)
Jan. 31, 2025
USD ($)
Apr. 30, 2025
AED (د.إ)
Apr. 30, 2025
EGP (ج.م.)
Apr. 30, 2025
CAD ($)
Jan. 31, 2024
USD ($)
Jun. 30, 2023
USD ($)
Nov. 30, 2022
USD ($)
Mar. 31, 2022
USD ($)
Dec. 31, 2021
EGP (ج.م.)
Jun. 30, 2021
EGP (ج.م.)
Debt and Lease Obligation         $ 27,900 $ 24,500                  
Line of Credit, Current         8,533 6,765                  
Long-Term Debt and Lease Obligation, Noncurrent         8,730 8,798                  
Long-term Debt, Current Maturities, Excluding North American Revolving Line         4,049 2,481                  
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                          
Lessee, Finance Lease, Discount Rate   8.00%                          
Long-Term Debt and Lease Obligation, Current         200                    
Long-Term Debt and Lease Obligation, Noncurrent         8,700                    
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                      
Secured Debt         $ 4,100       $ 5.7            
Debt Instrument, Interest Rate, Effective Percentage         6.80%   6.80% 6.80% 6.80%            
Debt Issuance Costs, Net           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                          
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, Current         $ 8,500 6,800                  
Line of Credit Facility, Interest Rate at Period End         9.00%   9.00% 9.00% 9.00%            
Line of Credit Facility, Current Borrowing Capacity         $ 5,000 $ 3,700                  
Foreign Revolving Lines [Member]                              
Line of Credit Facility, Maximum Borrowing Capacity         31,800                    
Long-term Debt, Current Maturities, Excluding North American Revolving Line         10,000                    
Line of Credit Facility, Remaining Borrowing Capacity         14,500                    
Letters of Credit Outstanding, Amount         16,600                    
Proceeds from Issuance of Debt         $ 6,300                    
Foreign Revolving Lines [Member] | Minimum [Member]                              
Line of Credit Facility, Interest Rate at Period End         7.50%   7.50% 7.50% 7.50%            
Debt Instrument, Interest Rate, Stated Percentage         4.50%   4.50% 4.50% 4.50%            
Foreign Revolving Lines [Member] | Maximum [Member]                              
Line of Credit Facility, Interest Rate at Period End         20.80%   20.80% 20.80% 20.80%            
Foreign Revolving Lines [Member] | Weighted Average [Member]                              
Line of Credit Facility, Interest Rate at Period End         8.40%   8.40% 8.40% 8.40%            
Foreign Revolving Lines [Member] | EIBOR [Member] | Minimum [Member]                              
Debt Instrument, Basis Spread on Variable Rate         3.00%                    
Foreign Revolving Lines [Member] | EIBOR [Member] | Maximum [Member]                              
Debt Instrument, Basis Spread on Variable Rate         3.50%                    
Foreign Revolving Lines [Member] | Central Bank of Eqypt (CBE) Rate [Member] | Minimum [Member]                              
Debt Instrument, Basis Spread on Variable Rate         1.50%                    
Foreign Revolving Lines [Member] | Central Bank of Eqypt (CBE) Rate [Member] | Maximum [Member]                              
Debt Instrument, Basis Spread on Variable Rate           3.50%                  
Foreign Revolving Lines [Member] | SIBOR [Member]                              
Debt Instrument, Basis Spread on Variable Rate           3.50%                  
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         7.50%   7.50% 7.50% 7.50%            
Long-term Debt, Current Maturities, Excluding North American Revolving Line         $ 500                    
Line of Credit Facility, Remaining Borrowing Capacity         1,700 $ 1,600                  
Foreign Revolving Lines [Member] | Revolving Credit Lines Used by Middle Eastern Subsidiaries, 2 [Member]                              
Line of Credit Facility, Maximum Borrowing Capacity         $ 17,700   د.إ 65.2                
Line of Credit Facility, Interest Rate at Period End         7.50%   7.50% 7.50% 7.50%            
Long-term Debt, Current Maturities, Excluding North American Revolving Line         $ 0         $ 100          
Line of Credit Facility, Remaining Borrowing Capacity         $ 8,000 9,000                  
Foreign Revolving Lines [Member] | Revolving Credit Lines Used by Egypt Subsidiaries [Member]                              
Line of Credit Facility, Interest Rate at Period End         20.80%   20.80% 20.80% 20.80%            
Line of Credit Facility, Remaining Borrowing Capacity         $ 2,000 2,000                 ج.م. 100.0
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         15.00%   15.00% 15.00% 15.00%            
Long-term Debt, Current Maturities, Excluding North American Revolving Line         $ 0                    
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         8.90%   8.90% 8.90% 8.90%            
Long-term Debt, Current Maturities, Excluding North American Revolving Line         $ 3,100 1,500                  
Foreign Revolving Lines [Member] | Renewal of Revolving Credit Lines Used by Saudi Arabian Subsidiary [Member]                              
Line of Credit Facility, Remaining Borrowing Capacity         $ 2,300 $ 3,000