XML 61 R31.htm IDEA: XBRL DOCUMENT
v3.19.1

Note 2 - Summary of Significant Accounting Policies (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Notes Tables |
Property, Plant, and Equipment, Useful Life [Table Text Block] |
| (in years) |
Building | 25 | - | 30 |
Machinery and equipment | 3 | - | 15 |
Projects that prolong the life and increase efficiency of machinery | 3 | - | 5 |
Light Machinery | 5 | - | 10 |
Heavy Machinery | 10 | - | 15 |
Office furniture and equipment | 5 | - | 8 |
Intellectual Property | 9 | - | 15 |
Leasehold improvements | 5 | - | 8 |
Furniture and equipment at customer locations | 1 | - | 3 |

X
- Definition Tabular disclosure of the useful life of physical assets used in the normal conduct of business and not intended for resale. + References No definition available. + Details
Name: | ctib_PropertyPlantAndEquipmentUsefulLifeTableTextBlock
Namespace Prefix: | ctib_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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