| Schedule of Long-Term Debt Instruments [Table Text Block] |
| | | May 31, | | | May 31, | |
| | | 2025 | | | 2024 | |
| Term loan - C$53,000 - Canadian prime plus an applicable margin, 3-year term, with a 10-year amortization, repayable in equal quarterly payments due in February 2028 | | $ | 38,690 | | | $ | 39,420 | |
| Term loan - C$25,000 - Canadian prime plus 1.00%, compounded monthly, 5-year term, with a 15-year amortization, repayable in equal monthly installments of C$181 including interest, due in July 2033 | | | 11,501 | | | | 10,212 | |
| Term loan - C$25,000 - Canadian prime plus 1.00%, compounded monthly, 5-year term, with a 15-year amortization, repayable in equal monthly installments of C$196 including interest, due in July 2033 | | | 9,354 | | | | 12,422 | |
| Term loan - C$1,250 - Canadian prime plus 1.50%, 5-year term, with a 10-year amortization, repayable in equal monthly installments of C$12 including interest, due in August 2026 | | | 157 | | | | 263 | |
| Mortgage payable - C$3,750 - Canadian prime plus 1.50%, 5-year term, with a 20-year amortization, repayable in equal monthly installments of C$23 including interest, due in August 2026 | | | 2,020 | | | | 2,089 | |
| Term loan ‐ €1,500 ‐ at 2.00%, 5‐year term, repayable in quarterly installments of €94 plus interest, due in April 2025 | | | — | | | | 417 | |
| Term loan ‐ €3,500 ‐ at 4.59%, 5‐year term, repayable in monthly installments of €52 plus interest, due in August 2028 | | | 2,546 | | | | 3,151 | |
| Mortgage payable - $22,635 - EURIBOR rate plus 1.5%, 10-year term, repayable in monthly installments of $57 to $69, due in October 2030 | | | 19,418 | | | | 20,066 | |
| Term loan - $90,000 - SOFR plus an applicable margin, 5-year term, repayable in quarterly installments of $875 to $2,250 due in June 2028 | | | 80,438 | | | | 86,626 | |
| Carrying amount of long-term debt | | | 164,124 | | | | 174,666 | |
| Unamortized financing fees | | | (864 | ) | | | (808 | ) |
| Net carrying amount | | | 163,260 | | | | 173,858 | |
| Less principal portion included in current liabilities | | | (14,767 | ) | | | (15,506 | ) |
| Total noncurrent portion of long-term debt | | $ | 148,493 | | | $ | 158,352 | |
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