XML 50 R39.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

Legal Settlement Liability (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2024
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Legal Settlement Liability | The following table shows the components of the legal settlement liability (in thousands):
| June 30, 2024 |  | December 31, 2023
Current: |  |  |
Legal settlement liability | $ | 2,503 |  |  | $ | 2,561 |
Noncurrent: |  |  |
Legal settlement liability | 16,912 |  |  | 16,477 |
Total legal settlement liability | $ | 19,415 |  |  | $ | 19,038 |

X
- Definition Schedule of legal settlement liability. + References No definition available. + Details
Name: | ctkb_ScheduleOfLegalSettlementLiabilityTableTextBlock
Namespace Prefix: | ctkb_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration