XML 75 R63.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Segment information (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Segment Information Tables |
Segment information |
| 2017 | 2016 | 2015
| US$’000 | US$’000 | US$’000
Revenue |  |  |
Trading and manufacturing | 11,001 | 13,721 | 12,256
Engineering | 6,349 | 8,757 | 6,046
| 17,350 | 22,478 | 18,302
Operating loss |  |  |
Trading and manufacturing | (153) | (346) | (187)
Engineering | (306) | (209) | (1,624)
Unallocated corporate expenses | (115) | (115) | (147)
| (574) | (670) | (1,958)
| 2017 | 2016 | 2015
| US$’000 | US$’000 | US$’000
Depreciation: |  |  |
Trading and manufacturing | 41 | 43 | 46
Engineering | 20 | 12 | 10
| 61 | 55 | 56
Capital Expenditures, Gross |  |  |
Trading and manufacturing | 13 | 12 | 11
Engineering | 5 | 48 | 10
| 18 | 60 | 21
| 2017 | 2016
| US$’000 | US$’000
Assets |  |
Trading and manufacturing | 5,049 | 5,463
Engineering | 18,688 | 17,641
| 23,737 | 23,104
Liabilities |  |
Trading and manufacturing | 2,806 | 3,208
Engineering | 3,824 | 3,278
| 6,630 | 6,486
Geographical analysis of revenue and assets | Geographical analysis of revenue by customer location is as follows:
| 2017 | 2016 | 2015
| US$’000 | US$’000 | US$’000
Revenue - |  |  |
The PRC | 7,740 | 10,604 | 9,327
Hong Kong | 9,270 | 11,687 | 8,726
Others | 340 | 187 | 249
| 17,350 | 22,478 | 18,302
Geographical analysis of long-lived assets is as follows:
| 2017 | 2016
| US$’000 | US$’000
Hong Kong | 460 | 480
The PRC | 274 | 291
| 734 | 771
(1) Long-lived assets represent property, plant and equipment, net.
Major suppliers abd customers |
| 2017 | 2016 | 2015
Supplier A | 45% | 63% | 39%
Supplier B | 10% | 7% | 11%
Supplier C | 9% | 5% | 6%
Supplier D | 4% | 5% | 5%
| 2017 | 2016 | 2015
Customer A | 10% | 13% | 11%
Customer B | 7% | - | -
Customer C | 5% | - | -
Customer D | 5% | - | -
Customer E | - | 6% | -
Customer F | - | 6% | -
Customer G | - | - | 11%
Customer H | - | - | 6%
Customer I | - | - | 5%

X
- References No definition available. + Details
Name: | CLWT_ScheduleOfMajorSuppliers
Namespace Prefix: | CLWT_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | CLWT_SegmentInformationTablesAbstract
Namespace Prefix: | CLWT_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of information concerning material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e9038-108599 + Details
Name: | us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8906-108599 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8813-108599 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8721-108599 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8736-108599 + Details
Name: | us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration