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Shareholders' Equity (Tables) | 12 Months Ended
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Dec. 28, 2019
Stockholders Equity Note [Abstract] |
Schedule of All Outstanding Options Activity | Additional information relating to all outstanding options is as follows:
|  | Options |  |  | Weighted Average Exercise |  |  | Aggregate Intrinsic |  |  | Weighted Average Remaining Contractual |
|  | Outstanding |  |  | Price |  |  | Value |  |  | Life |
Balance December 30, 2017 |  |  | 125,500 |  |  | $ | 12.80 |  |  | $ | — |  |  |  | 4.22 |
Cancelled/expired |  |  | (24,600 | ) |  |  | 19.89 |  |  |  |  |  |  |  |  |
Balance at December 29, 2018 |  |  | 100,900 |  |  | $ | 11.07 |  |  | $ | — |  |  |  | 3.84 |
Cancelled/expired |  |  | (56,500 | ) |  |  | 9.30 |  |  |  |  |  |  |  |  |
Balance at December 28, 2019 |  |  | 44,400 |  |  | $ | 13.31 |  |  | $ | — |  |  |  | 3.00 |

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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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