XML 134 R119.htm IDEA: XBRL DOCUMENT
v3.23.1

Subsequent event (Details Narrative) - Subsequent Event [Member] | 1 Months Ended
--- | ---
Apr. 18, 2023 USD ($) shares
Purchase price | $ | $ 300,000
Purchase ordinary shares | shares | 230,000

X
- References No definition available. + Details
Name: | clwt_PurchaseOrdinaryShares
Namespace Prefix: | clwt_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | clwt_PurchasePriceForStockRepurchasePlan
Namespace Prefix: | clwt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |