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Intangible Assets (Details Textual) (USD $)
|
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Mar. 31, 2014
|
Mar. 31, 2013
|
Mar. 31, 2014
|
Mar. 31, 2013
|
|
| Finite-Lived Intangible Assets [Line Items] | ||||
| Amortization of Intangible Assets | $ 91,000 | $ 85,000 | $ 266,000 | $ 250,000 |
| Impairment of Intangible Assets, Finite-lived | $ 0 | $ 0 | ||
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Patents [Member]
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| Finite-Lived Intangible Assets [Line Items] | ||||
| Finite-Lived Intangible Asset, Useful Life | 10 years | |||
|
Maximum [Member] | Intellectual Property [Member]
|
||||
| Finite-Lived Intangible Assets [Line Items] | ||||
| Finite-Lived Intangible Asset, Useful Life | 23 years | |||
|
Minimum [Member] | Intellectual Property [Member]
|
||||
| Finite-Lived Intangible Assets [Line Items] | ||||
| Finite-Lived Intangible Asset, Useful Life | 16 years | |||