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Stockholders’ Equity (Tables) | 12 Months Ended
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Dec. 31, 2022
Stockholders' Equity Note [Abstract] |
Summary of Stock Options Activity | The following table summarizes stock option activity for the fiscal years ended December 31, 2022, and January 1, 2022 (Aggregate Intrinsic Value in $000's):
|  | Options |  |  | Weighted Average Exercise |  |  | Aggregate Intrinsic |  |  | Weighted Average Remaining Contractual |
|  | Outstanding |  |  | Price |  |  | Value |  |  | Life |
Outstanding at January 2, 2021 |  |  | 113,900 |  |  | $ | 11.97 |  |  | $ | 78 |  |  |  | 7.0 |
Cancelled/expired |  |  | (28,400 | ) |  |  | 9.71 |  |  |  |  |  |  |
Exercised |  |  | (6,000 | ) |  | 4.32 |  |  |  |  |  |  |
Granted |  |  | 38,000 |  |  |  | 8.16 |  |  |  |  |  |  |
Outstanding at January 1, 2022 |  |  | 117,500 |  |  |  | 7.16 |  |  |  | 21 |  |  |  | 7.0 |
Cancelled/expired |  |  | (7,500 | ) |  |  | — |  |  |  |  |  |  |
Outstanding at December 31, 2022 |  |  | 110,000 |  |  | $ | 6.27 |  |  | $ | — |  |  |  | 6.5 |
Exercisable at December 31, 2022 |  |  | 110,000 |  |  | $ | 6.27 |  |  | $ | — |  |  |  | 6.5 |
Schedule of Exercise Price for Stock Options Outstanding and Exercisable Outstanding | The exercise price for stock options outstanding and exercisable outstanding at December 31, 2022 is as follows:
Outstanding |  | Exercisable
Number of Options |  |  | Exercise Price ($) |  | Number of Options |  |  | Exercise Price ($)
| 6,000 |  |  | $17.35 to $23.45 |  |  | 6,000 |  |  | $17.35 to $23.45
| — |  |  | $11.10 to $15.00 |  |  | — |  |  | $11.10 to $15.00
| 38,000 |  |  | $5.70 to $9.90 |  |  | 38,000 |  |  | $5.70 to $9.90
| 66,000 |  |  | $3.54 to $5.25 |  |  | 66,000 |  |  | $3.54 to $5.25
| 110,000 |  |  |  |  |  | 110,000 |  |  |
Summary of Information About Non-vested Shares Outstanding | The following table summarizes information about the Company’s non-vested shares outstanding as of December 31, 2022 and January 1, 2022:
Non-vested Shares |  | Number of Shares |
Non-vested at January 2, 2021 |  |  | 48,500 |
Granted |  |  | 38,000 |
Exercised |  |  | (6,000 | )
Forfeited |  |  | (28,400 | )
Vested |  |  | (44,600 | )
Non-vested at January 1, 2022 |  |  | 7,500 |
Vested |  |  | (7,500 | )
Non-vested at December 31, 2022 |  |  | — |

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- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + 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 -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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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 https://asc.fasb.org/extlink&oid=128089324&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 https://asc.fasb.org/extlink&oid=128089324&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 https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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