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 9 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2015
Mar. 31, 2014
Finite-Lived Intangible Assets [Line Items]        
Amortization of Intangible Assets $ 88us-gaap_AmortizationOfIntangibleAssets $ 91us-gaap_AmortizationOfIntangibleAssets $ 266us-gaap_AmortizationOfIntangibleAssets $ 266us-gaap_AmortizationOfIntangibleAssets
Gain (Loss) on Disposition of Intangible Assets $ 17us-gaap_GainLossOnDispositionOfIntangibleAssets   $ 47us-gaap_GainLossOnDispositionOfIntangibleAssets $ 0us-gaap_GainLossOnDispositionOfIntangibleAssets
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