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Note 9 - Property, Plant and Equipment | 12 Months Ended
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Dec. 31, 2023
Notes to Financial Statements |
Property, Plant and Equipment Disclosure [Text Block] |
9. | PROPERTY, PLANT AND EQUIPMENT, NET
Property, plant and equipment, net consist of the following:
|  | December 31, |
|  | 2023 |  |  | 2022 |
Land |  | $ | 348 |  |  | $ | 1,098 |
Buildings and improvements |  |  | 15,286 |  |  |  | 21,529 |
Machinery and equipment |  |  | 98,527 |  |  |  | 118,358 |
Construction in progress |  |  | 1,567 |  |  |  | 4,239 |
|  |  | 115,728 |  |  |  | 145,224 |
Accumulated depreciation |  |  | (79,195 | ) |  |  | (108,391 | )
Property, plant and equipment, net |  | $ | 36,533 |  |  | $ | 36,833 |
Depreciation expense for the years ended December 31, 2023 and 2022 was $8.6 million and $8.9 million, respectively. At December 31, 2023 and December 31, 2022, a total of $1.3 million and $1.5 million, respectively, of property was classified as assets held for sale on the accompanying consolidated balance sheet related to several buildings in Zhongshan, PRC.

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