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Property, Plant and Equipment, Net | 12 Months Ended
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Dec. 31, 2024
Property, Plant and Equipment [Abstract] |
Property, Plant and Equipment, Net | Note 7 - Property, Plant and Equipment, Net
|  | December 31 |
|  | 2023 |  |  | 2024 |
|  | US$ thousands |
Machinery and equipment |  |  | 20,460 |  |  |  | 11,257 |
Office furniture and equipment |  |  | 1,229 |  |  |  | 680 |
Leasehold improvements |  |  | 3,547 |  |  |  | 2,742 |
Property, plant and equipment |  |  | 25,236 |  |  |  | 14,679 |
Accumulated depreciation |  |  | (21,684 | ) |  |  | (11,624 | )
Property, Plant and equipment, net |  |  | 3,552 |  |  |  | 3,055 |
Depreciation expenses for the years ended December 31, 2022, 2023 and 2024 were US$ 2,208 thousand, US$ 2,212 thousand and US$ 1,891 thousand, 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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