| Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
| | | 13 Weeks Ended | |
| | | May 29,
2022 | | | May 30,
2021 | |
| | | | | | | | | |
| Net earnings | | $ | 1,910 | | | $ | 2,745 | |
| | | | | | | | | |
| Weighted average common shares outstanding for basic EPS | | | 20,458 | | | | 20,383 | |
| Net effect of dilutive options | | | 46 | | | | 327 | |
| Weighted average shares outstanding for diluted EPS | | | 20,504 | | | | 20,710 | |
| | | | | | | | | |
| Basic earnings per share | | $ | 0.09 | | | $ | 0.13 | |
| Diluted earnings per share | | $ | 0.09 | | | $ | 0.13 | |
|