XML 23 R73.htm IDEA: XBRL DOCUMENT
v2.4.0.6

22. Segment information (Details 1) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Revenue | $ 21,645 | $ 20,213 | $ 22,305
Geographical analysis of long-lived assets | 945 | 1,058 |
The PRC |  |  |
Revenue | 15,867 | 15,100 | 15,891
Geographical analysis of long-lived assets | 362 | 428 |
Hong Kong |  |  |
Revenue | 5,511 | 4,891 | 6,150
Geographical analysis of long-lived assets | 583 | 630 |
Others |  |  |
Revenue | $ 267 | $ 222 | $ 264

X
- Definition No authoritative reference available. + References No definition available. + Details
Name: | CLWT_GeographicalAnalysisOfLonglivedAssets
Namespace Prefix: | CLWT_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Aggregate revenue recognized during the period (derived from goods sold, services rendered, insurance premiums, or other activities that constitute an entity's earning process). For financial services companies, also includes investment and interest income, and sales and trading gains. + 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=6880815&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 + Details
Name: | us-gaap_Revenues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration