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Leases (Tables) | 12 Months Ended
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Dec. 31, 2021
Leases [Abstract] |
Schedule of Operating Lease Cost |
|  | Year ended December 31 |
|  | 2019 |  |  | 2020 |  |  | 2021 |
|  | US$ thousands |
Operating lease costs (mainly plant and offices) |  |  | 1,494 |  |  |  | 1,623 |  |  |  | 1,921 |
Variable lease payments not included in the lease liability |  |  | 2 |  |  |  | 3 |  |  |  | 8 |
Short-term lease cost |  |  | 287 |  |  |  | 285 |  |  |  | 278 |
Total operating lease cost |  |  | 1,783 |  |  |  | 1,911 |  |  |  | 2,207 |
Schedule of Supplemental Cash Flow Information Operating Lease |
|  | Year ended December 31 |
|  | 2019 |  |  | 2020 |  |  | 2021 |
|  | US$ thousands |
Cash paid for amounts included in the measurement of lease liabilities: |  |  |  |  |  |  |  |  |
Operating cash flows from operating leases |  |  | 1,541 |  |  |  | 1,601 |  |  |  | 1,887 |
Right-of-use assets obtained in exchange for lease liabilities (non-cash): |  |  |  |  |
Operating leases |  |  | 1,524 |  |  |  | 7,201 |  |  |  | 451 |
Schedule of Supplemental Balance Sheet Information Operating Lease |
|  | December 31 |
|  | 2020 |  |  | 2021 |
|  | US$ thousands |
Operating leases: |  |  |  |  |  |  |  |
Operating leases right-of-use |  |  | 9,913 |  |  |  | 8,765 |
Current operating lease liabilities |  |  | 1,813 |  |  |  | 1,811 |
Non-current operating lease liabilities |  |  | 8,282 |  |  |  | 7,377 |
Total operating lease liabilities |  |  | 10,095 |  |  |  | 9,188 |
Schedule of Additional Information Related to Operating Leases |
|  | December 31 |
|  | 2020 |  |  | 2021 |
|  | US$ thousands |
Weighted average remaining lease term (years) |  |  | 8.2 |  |  |  | 7.3 |
Weighted average discount rate |  |  | 2.4 | % |  |  | 2.3 | %
Schedule of Future Minimum Lease Payments |
|  | December 31, 2021 |
|  | US$ thousands |
2022 |  |  | 1,813 |
2023 |  |  | 1,597 |
2024 |  |  | 1,235 |
2025 |  |  | 1,011 |
After 2026 |  |  | 4,090 |
Total operating lease payments |  |  | 9,746 |
Less: imputed interest |  |  | (558 | )
Present value of lease liabilities |  |  | 9,188 |

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- Definition Tabular disclosure of contractual obligation by timing of payment due. Includes, but is not limited to, long-term debt obligation, lease obligation, and purchase obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 303 -Paragraph (a) -Subparagraph (5) + Details
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- Definition The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -URI http://asc.fasb.org/topic&trid=2134446 + Details
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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980 + Details
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- Definition The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -URI http://asc.fasb.org/topic&trid=2122208 + Details
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