Note 2 - Significant Accounting Policies - Summary of Amounts Recorded on Operating Segments Related to ERC Refunds (Details) - Employee Retention Credit [Member] - USD ($) |
6 Months Ended | |
|---|---|---|
Oct. 01, 2023 |
May 31, 2025 |
|
| Employee retention credit (other income) | $ 1,620,103 | |
| Interest income (other income) | 246,108 | |
| Consulting fees (other expense) | $ 405,026 | |
| Operating Segments [Member] | ||
| Employee retention credit (other income) | $ 1,620,103 | |
| Interest income (other income) | 246,108 | |
| Consulting fees (other expense) | (405,026) | |
| Net proceeds | 1,461,185 | |
| Agricultural Products [Member] | Operating Segments [Member] | ||
| Employee retention credit (other income) | 1,370,231 | |
| Interest income (other income) | 207,261 | |
| Consulting fees (other expense) | (342,558) | |
| Net proceeds | 1,234,934 | |
| Modular Buildings [Member] | Operating Segments [Member] | ||
| Employee retention credit (other income) | 249,872 | |
| Interest income (other income) | 38,847 | |
| Consulting fees (other expense) | (62,468) | |
| Net proceeds | $ 226,251 |