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v2.4.0.8

Geographic Segment Data (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012
Segment Reporting Information [Line Items] |  |
Sales to outside customers | $ 56,059,000 | $ 49,543,000
Total Assets | 39,072,000 | 37,747,000
United States [Member] |  |
Segment Reporting Information [Line Items] |  |
Sales to outside customers | 41,956,000 | 35,527,000
Total Assets | 28,758,000 | 27,708,000
United Kingdom [Member] |  |
Segment Reporting Information [Line Items] |  |
Sales to outside customers | 2,032,000 | 2,427,000
Total Assets | 1,025,000 | 1,133,000
Europe [Member] |  |
Segment Reporting Information [Line Items] |  |
Sales to outside customers | 1,001,000 | 817,000
Total Assets | 1,145,000 | 1,057,000
Mexico [Member] |  |
Segment Reporting Information [Line Items] |  |
Sales to outside customers | 11,070,000 | 10,772,000
Total Assets | $ 8,144,000 | $ 7,849,000

X
- Definition Sum of the carrying amounts as of the balance sheet date of all assets pertaining to subsidiaries. + References No definition available. + Details
Name: | ctib_AssetsPertainingToSubsidiaries
Namespace Prefix: | ctib_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Aggregate revenue during the period from sale of goods to outside customers in the normal course of business. + References No definition available. + Details
Name: | ctib_SalesToOutsideCustomers
Namespace Prefix: | ctib_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration