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Marketable Securities (Tables) | 9 Months Ended
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Sep. 28, 2024
Marketable Securities [Abstract] |
Schedule of Marketable Securities | Marketable securities in connection with SPYR’s acquisition of GeoTraq consist of the following (in $000’s, except shares):
| Series G Convertible Preferred Shares |  | Common Shares Equivalent |  | Amount
Beginning Balance, December 30, 2023 | 9,224 |  | 952,442,000 |  | $ | 286 |
Securities received | 8,469 |  | 846,900,000 |  | 84 |
Mark-to-market | — |  | — |  | (190) |
Ending Balance, March 30, 2024 | 17,693 |  | 1,799,342,000 |  | 180 |
Securities received | 25,407 |  | 25,407,000,000 |  | 434 |
Mark-to-market | — |  | — |  | (180) |
Ending Balance, June 29, 2024 | 43,100 |  | 27,206,342,000 |  | $ | 434 |
Write off of marketable securities |  |  |  |  | (434) |
Ending Balance, September 28, 2024 | — | — | — |  | $ | — |

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- Definition Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets. + References No definition available. + Details
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