XML 30 R14.htm IDEA: XBRL DOCUMENT
v3.21.2

Short-term investments | 6 Months Ended
--- | ---
Jun. 30, 2021
Short-term investments |
Short-term investments | 5. Short-term investments Short-term investments are primarily comprised of time deposits with original maturities between three months and one year. As of June 30, 2021, the Group held no short-term investments. As of December 31, 2020, the Group’s short-term investments consisted entirely of short-term held to maturity debt instruments with high credit ratings, which were determined to have remote risk of expected credit loss. Accordingly, no allowance for credit loss was recorded as of December 31, 2020.

X
- Definition Short-term investment. + References No definition available. + Details
Name: | zlab_ShortTermInvestmentAbstract
Namespace Prefix: | zlab_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Short-term investment. + References No definition available. + Details
Name: | zlab_ShortTermInvestmentTextBlock
Namespace Prefix: | zlab_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration