| Schedule of Long-Term Debt Instruments [Table Text Block] |
| | | August 31, | | | May 31, | |
| | | 2026 | | | 2026 | |
| 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 | | $ | 32,400 | | | $ | 34,310 | |
| 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 | | | 8,068 | | | | 8,420 | |
| 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$196 including interest, due in July 2033 | | | 9,923 | | | | 10,356 | |
| 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 | | | — | | | | 23 | |
| 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 2041 | | | 1,831 | | | | 1,890 | |
| Term loan ‐ €3,500 ‐ at 4.59%, 5‐year term, repayable in monthly installments of €52 plus interest, due in August 2028 | | | 1,599 | | | | 1,822 | |
| Mortgage payable - $22,635 - EURIBOR rate plus 1.5%, 10-year term, repayable in monthly installments of $57 to $69, due in October 2030 | | | 18,480 | | | | 18,669 | |
| 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 | | | 62,000 | | | | 63,688 | |
| Carrying amount of long-term debt | | | 134,301 | | | | 139,178 | |
| Unamortized financing fees | | | (798 | ) | | | (593 | ) |
| Net carrying amount | | | 133,503 | | | | 138,585 | |
| Less principal portion included in current liabilities | | | (15,457 | ) | | | (18,160 | ) |
| Total non-current portion of long-term debt | | $ | 118,046 | | | $ | 120,425 | |
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