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Note 4 - Property, Plant and Equipment, Net | 9 Months Ended
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Sep. 30, 2025
Notes to Financial Statements |
Property, Plant and Equipment Disclosure [Text Block] | Note 4. Property, Plant and Equipment, Net The components of our property, plant and equipment are summarized below (in thousands):
|  | September 30, |  |  | December 31, |
|  | 2025 |  |  | 2024 |
Property, plant and equipment: |  |  |  |  |  |  |  |
Machinery and equipment, at cost |  | $ | 69,949 |  |  | $ | 67,917 |
Less: accumulated depreciation and amortization |  |  | (46,849 | ) |  |  | (44,065 | )
Building, at cost |  |  | 143,195 |  |  |  | 137,420 |
Less: accumulated depreciation and amortization |  |  | (30,005 | ) |  |  | (26,310 | )
Leasehold improvements, at cost |  |  | 7,931 |  |  |  | 7,575 |
Less: accumulated depreciation and amortization |  |  | (6,777 | ) |  |  | (6,347 | )
Construction in progress |  |  | 21,839 |  |  |  | 23,531 |
|  | $ | 159,283 |  |  | $ | 159,721 |
As of September 30, 2025, the balance of construction in progress was $21.8 million, of which $16.8 million was related to our buildings in our new Dingxing and Kazuo locations, $1.2 million was for manufacturing equipment purchases not yet placed in service and $3.8 million was for construction in progress for our other consolidated subsidiaries. As of December 31, 2024, the balance of construction in progress was $23.5 million, of which $17.9 million was related to our buildings in our Dingxing and Kazuo locations, $1.4 million was for manufacturing equipment purchases not yet placed in service and $4.3 million was for our construction in progress for our other consolidated subsidiaries.

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