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Lease obligations (Tables) | 12 Months Ended
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Dec. 31, 2022
Lease expense |
|  | Years ended December 31, |
|  | 2022 |  |  | 2021 |
|  | US$’000 |  |  | US$’000 |
Operating lease cost |  |  | 175 |  |  |  | 243 |
Short-term lease cost |  |  | 121 |  |  |  | 62 |
Total lease cost |  |  | 296 |  |  |  | 305 |
Supplemental information related to operating leases |
|  | Years ended December 31, |
|  | 2022 |  |  | 2021 |
|  | US$’000 |  |  | US$’000 |
Cash paid for amounts included in the measurement of lease liabilities: |  |  |  |  |  |
Operating cash flows from operating leases |  |  | 195 |  |  |  | 196 |
Right-of-use assets obtained in exchange for lease obligations (noncash): |  |  |  |  |  |  |  |
Operating leases |  |  | - |  |  |  | - |
|  | December 31, |
|  | 2022 |  |  | 2021 |
|  | US$’000 |  |  | US$’000 |
Operating leases |  |  |  |  |  |
Operating lease right-of-use assets |  |  | 219 |  |  |  | 238 |
Current portion of long-term operating lease obligations |  |  | 113 |  |  |  | 175 |
Long-term operating lease obligations, net of current maturities |  |  | 87 |  |  |  | 41 |
|  |  | 200 |  |  |  | 216 |
Weighted average remaining lease term |  |  |  |  |  |  |  |
Operating leases |  | 20 months |  |  | 23 months |
Weighted average discount rate |  |  |  |  |  |  |  |
Operating leases |  |  | 4.44 | % |  |  | 5.00 | %
Future minimum lease payments required under operating leases |
|  | Operating leases |
|  | US$’000 |
Year ending December 31, |  |  |
2022 |  |  | 134 |
2023 |  |  | 69 |
Total lease payments |  |  | 203 |
Less: imputed interest |  |  | (3 | )
Total |  |  | 200 |
ZHEJIANG TIANLAN |
Lease expense |
|  | Years ended December 31, |
|  | 2022 |  |  | 2021 |
|  | RMB’000 |  |  | RMB’000 |
Finance lease cost: |  |  |  |  |  |
Amortization of right-of-use assets |  |  | - |  |  |  | - |
Interest on lease liabilities included under cost of revenue and selling and administrative expenses |  |  | - |  |  |  | - |
Total finance lease cost |  |  | - |  |  |  | - |
Schedule of Supplemental consolidated cash flow |
|  | Years ended December 31, |
|  | 2022 |  |  | 2021 |
|  | RMB’000 |  |  | RMB’000 |
Cash paid for amounts included in the measurement of lease liabilities: |  |  |  |  |  |
Finance cash flows from finance leases |  |  | - |  |  |  | - |
Right-of-use assets obtained in exchange for lease obligations (noncash): |  |  |  |  |  |  |  |
Finance leases |  |  | - |  |  |  | - |
Schedule of Supplemental consolidated balance sheet information |
|  | December 31, |
|  | 2022 |  |  | 2021 |
|  | RMB’000 |  |  | RMB’000 |
Finance leases |  |  |  |  |  |
Property, plant and equipment, at cost |  |  | - |  |  |  | - |
Accumulated depreciation and impairment losses |  |  | - |  |  |  | - |
Property, plant and equipment, net |  |  | - |  |  |  | - |
Current maturities of long-term debt |  |  | - |  |  |  | - |
Total finance lease liabilities |  |  | - |  |  |  | - |
Weighted average remaining lease term |  |  |  |  |  |  |  |
Finance leases |  |  | - |  |  |  | - |
Weighted average discount rate |  |  |  |  |  |  |  |
Finance leases |  |  | - |  |  |  | 5.9 | %

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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 https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980 + Details
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- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=123406913&loc=d3e41502-112717 + Details
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