XML 33 R16.htm IDEA: XBRL DOCUMENT
v3.25.1

Short-term and long-term investments | 12 Months Ended
--- | ---
Dec. 31, 2023
ZHEJIANG TIANLAN |
Short-term and long-term investments |
8. | Short-term and long-term investments
The Group’s short-term investments consist of wealth management products and long-term investments consist of minority ownership interests in RMB53,292,000 (2023: Nil) limited liability company, generally from private equity arrangements. These investments are carried under the equity method of accounting, with changes in the carrying value reported as realized gains or losses in the consolidated financial statements.

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

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=srt_SubsidiariesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |