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14A. Amount due to a shareholder (ZHEJIANG JIAHUAN) | 12 Months Ended
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Dec. 31, 2014
ZHEJIANG JIAHUAN |
14A. Amount due to a shareholder | The amount due to a shareholder do not bear any interest, unsecured and do not have clearly defined terms of repayment.

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- Definition No authoritative reference available. + References No definition available. + Details
Name: | CLWT_AmountDueToShareholderDisclosureTextBlock
Namespace Prefix: | CLWT_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration