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Note 5 - Property and Equipment | 12 Months Ended
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Dec. 31, 2023
Notes to Financial Statements |
Property, Plant and Equipment Disclosure [Text Block] |
5. | Property and Equipment
Property and equipment consisted of the following:
|  | December 31, |
|  | 2023 |  |  | 2022 |
Buildings |  | $ | 493,000 |  |  | $ | 493,000 |
Machinery and equipment |  |  | 15,461,000 |  |  |  | 14,948,000 |
Office furniture and equipment |  |  | 2,541,000 |  |  |  | 2,393,000 |
Leasehold improvements |  |  | 658,000 |  |  |  | 606,000 |
Software |  |  | 3,000 |  |  |  | 3,000 |
|  |  | 19,156,000 |  |  |  | 18,443,000 |
Less accumulated depreciation and amortization |  |  | (13,569,000 | ) |  |  | (12,701,000 | )
Total net property and equipment |  | $ | 5,587,000 |  |  | $ | 5,742,000 |
Depreciation and amortization expense for property and equipment was $925,000 and $814,000 for the years ended December 31, 2023 and 2022, respectively.

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