Note 18 - Related Party Transactions (Details Textual) $ in Thousands |
3 Months Ended |
|---|---|
|
Aug. 31, 2026
USD ($)
| |
| Former CEO [Member] | Massachusetts Headquarters [Member] | |
| Sublease Income | $ 0 |
| X | ||||||||||
- Definition Amount of sublease income excluding finance and operating lease expense. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|