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Derivative Instruments; Fair Value (Details) - USD ($)	Sep. 30, 2017	Dec. 31, 2016
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Warrant Liability	$ 0	$ 818,000
Liabilities, Fair Value Disclosure	0	818,000
Fair Value, Inputs, Level 1 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Warrant Liability	0	0
Liabilities, Fair Value Disclosure	0
Fair Value, Inputs, Level 2 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Warrant Liability	0	818,000
Liabilities, Fair Value Disclosure	0	818,000
Fair Value, Inputs, Level 3 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Warrant Liability	0	$ 0
Liabilities, Fair Value Disclosure	$ 0

X

- Definition

This element represents the aggregate of the warrant liabilities reported on the balance sheet date.

+ References

No definition available.

+ Details

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Namespace Prefix:	ctib_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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X

- 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=66048111&loc=d3e19207-110258

+ Details

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- Details

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- Details

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