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Earnings Per Share: (Tables) | 9 Months Ended
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Sep. 24, 2022
Earnings Per Share: |
Schedule of shares outstanding used in the calculation of basic and diluted earnings per share | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Nine Months Ended | ​
​ |  | September 24, 2022 |  | September 25, 2021 |  | September 24, 2022 |  | September 25, 2021 |
Denominator for basic EPS — weighted average common shares |  | 3,439,417 |  | 3,635,055 |  | 3,500,411 |  | 3,688,419 |
Dilutive shares associated with option plans |  | 101,362 |  | 147,818 |  | 105,034 |  | 140,903 |
Denominator for diluted EPS — weighted average common shares and dilutive potential common shares |  | 3,540,779 |  | 3,782,873 |  | 3,605,445 |  | 3,829,322 |
Options excluded from EPS calculation — anti-dilutive |  | 15,724 |  | 3,038 |  | 16,103 |  | 6,833 |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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