| Share-Based Payment Arrangement, Option, Activity [Table Text Block] |
| | | Outstanding Options | | | Weighted Average Exercise Price | | | Weighted Average Remaining Contractual Term (in years) | | | Aggregate Intrinsic Value | |
| | | | | | | | | | | | | | | | | |
| Balance, February 27, 2022 | | | 648,300 | | | $ | 12.96 | | | | | | | $ | - | |
| Granted | | | 131,600 | | | | 12.06 | | | | | | | | | |
| Exercised | | | - | | | | - | | | | | | | | | |
| Terminated or expired | | | - | | | | - | | | | | | | | | |
| Balance, May 29, 2022 | | | 779,900 | | | $ | 12.80 | | | | 5.74 | | | $ | - | |
| Vested and exercisable, May 29, 2022 | | | 471,013 | | | $ | 12.70 | | | | 3.73 | | | $ | - | |
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