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Note 8 - Goodwill and Patents (Details) (USD $)
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3 Months Ended | 6 Months Ended |
|---|---|---|
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Sep. 30, 2014
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Mar. 31, 2015
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| Note 8 - Goodwill and Patents (Details) [Line Items] | ||
| Goodwill, Impairment Loss | $ 0us-gaap_GoodwillImpairmentLoss | $ 0us-gaap_GoodwillImpairmentLoss |
| Number of Patents Granted | 4clfd_NumberOfPatentsGranted | |
| Number of Patents Pending | 4clfd_NumberOfPatentsPending | |
| Patents [Member] | ||
| Note 8 - Goodwill and Patents (Details) [Line Items] | ||
| Finite-Lived Intangible Asset, Useful Life | 17 years |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Represents the number of patents granted in the United States. No definition available.
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| X | ||||||||||
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- Definition
Represents the number of patents pending. No definition available.
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| X | ||||||||||
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- Definition
Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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| X | ||||||||||
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- Definition
Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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