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Property and Equipment | 12 Months Ended
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Dec. 31, 2024
Property, Plant and Equipment [Abstract] |
Property and Equipment |
2. | Property and Equipment
At December 31, 2024 and 2023, property and equipment consists of the following:
Schedule of property and equipment |  |  |  |  |  |
|  | December 31, |
|  | 2024 |  |  | 2023 |
Office equipment |  | $ | 37,000 |  |  | $ | 35,000 |
Furniture and fixtures |  |  | 5,000 |  |  |  | 5,000 |
Testing equipment |  |  | 37,000 |  |  |  | 37,000 |
Leasehold Improvements |  |  | 25,000 |  |  |  | 25,000 |
Subtotal |  |  | 104,000 |  |  |  | 102,000 |
Less accumulated depreciation |  |  | (101,000 | ) |  |  | (100,000 | )
Total |  | $ | 3,000 |  |  | $ | 2,000 |
Depreciation expense for the years ended December 31, 2024 and 2023 was $1,000 and $4,000, respectively.

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/360/tableOfContent Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 6 -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477798/958-360-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477798/958-360-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 7 -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477798/958-360-50-7 + Details
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