Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details Textual)

v2.4.1.9
Intangible Assets (Details Textual) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 6 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]        
Amortization of Intangible Assets $ 90us-gaap_AmortizationOfIntangibleAssets $ 88us-gaap_AmortizationOfIntangibleAssets $ 178us-gaap_AmortizationOfIntangibleAssets $ 175us-gaap_AmortizationOfIntangibleAssets
Gain (Loss) on Disposition of Intangible Assets     30us-gaap_GainLossOnDispositionOfIntangibleAssets 0us-gaap_GainLossOnDispositionOfIntangibleAssets
Patents [Member]        
Finite-Lived Intangible Assets [Line Items]        
Finite-Lived Intangible Asset, Useful Life     10 years  
Gain (Loss) on Disposition of Intangible Assets $ 30us-gaap_GainLossOnDispositionOfIntangibleAssets
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_PatentsMember 		  $ 30us-gaap_GainLossOnDispositionOfIntangibleAssets
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_PatentsMember 		 
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     18 years