| Line | Roll Up Total Concept | Roll Up Items Concept | Count |
|---|---|---|---|
| 1 | ctek:TotalDeferredTaxLiabilities | us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment | 1 |
| 2 | ctek:TotalDeferredTaxLiabilities | us-gaap:DeferredTaxLiabilitiesOther | 1 |
(Note that this is a work in progress!)