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Intangible Assets (Details Textual) (USD $)
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3 Months Ended | |
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Sep. 30, 2013
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Sep. 30, 2012
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| Amortization of Intangible Assets | $ 87,000 | $ 82,000 |
| Impairment of Intangible Assets, Finite-lived | $ 0 | $ 0 |
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Patents [Member]
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| Finite-Lived Intangible Asset, Useful Life | 10 years | |
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Maximum [Member] | Intellectual Property [Member]
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| Finite-Lived Intangible Asset, Useful Life | 23 years | |
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Minimum [Member] | Intellectual Property [Member]
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| Finite-Lived Intangible Asset, Useful Life | 18 years | |
| X | ||||||||||
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- Definition
The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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
The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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