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Derivative Instruments; Fair Value (Details) (USD $) | Sep. 30, 2014 | Dec. 31, 2013
--- | --- | ---
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Interest Rate Swap | $ 0 | $ 60,000
Warrant Liability | 545,000 | 816,000
Liabilities, Fair Value Disclosure | 545,000 | 876,000
Fair Value, Inputs, Level 1 [Member] |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Interest Rate Swap |  | 0
Warrant Liability | 0 | 0
Liabilities, Fair Value Disclosure | 0 |
Fair Value, Inputs, Level 2 [Member] |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Interest Rate Swap |  | 60,000
Warrant Liability | 545,000 | 816,000
Liabilities, Fair Value Disclosure | 545,000 | 876,000
Fair Value, Inputs, Level 3 [Member] |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Interest Rate Swap |  | 0
Warrant Liability |  | 0
Liabilities, Fair Value Disclosure | $ 0 |

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- Definition This element represents the aggregate of the warrant liabilities reported on the balance sheet date. + References No definition available. + Details
Name: | ctib_WarrantLiability
Namespace Prefix: | ctib_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

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- Definition Fair value as of the balance sheet date of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as liabilities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13433-108611 + Details
Name: | us-gaap_InterestRateDerivativeLiabilitiesAtFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Fair value of financial and nonfinancial obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
Name: | us-gaap_LiabilitiesFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant