v3.26.1
Summary of Significant Accounting Policies - Research and Development Expenses (Details) - USD ($)
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Summary of Significant Accounting Policies
Research and development expenses capitalized
$ 0
$ 0
$ 0
X
- Definition
The amount of research and development expenses capitalized.
+ References
No definition available.
+ Details
Name:
ctkyy_ResearchAndDevelopmentExpensesCapitalized
Namespace Prefix:
ctkyy_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
instant
X
- References
No definition available.
+ Details
Name:
us-gaap_AccountingPoliciesAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration