Operating Loss Carry forwards (Detail) $ in Millions |
12 Months Ended |
|---|---|
|
May 31, 2026
USD ($)
| |
| Operating Loss Carryforwards [Line Items] | |
| Total net operating loss carryforwards | $ 48.1 |
| U.S - Federal | |
| Operating Loss Carryforwards [Line Items] | |
| Total net operating loss carryforwards | $ 0.1 |
| Total net operating loss carryforwards expiration description | 2038 |
| U.S - State | |
| Operating Loss Carryforwards [Line Items] | |
| Total net operating loss carryforwards | $ 32.3 |
| Total net operating loss carryforwards expiration description | 2035 to indefinite |
| Foreign | |
| Operating Loss Carryforwards [Line Items] | |
| Total net operating loss carryforwards | $ 15.7 |
| Total net operating loss carryforwards expiration description | 2028 to indefinite |