Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details)

v3.4.0.3
Intangible Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2016
Jun. 30, 2015
Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Gross carrying value $ 5,323 $ 5,281
Finite-Lived Intangible Assets, Accumulated Amortization (3,184) (2,921)
Net intangible assets 2,139 2,360
Intellectual Property [Member]    
Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Gross carrying value 3,100 3,100
Finite-Lived Intangible Assets, Accumulated Amortization (1,893) (1,776)
Patents [Member]    
Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Gross carrying value 2,223 2,181
Finite-Lived Intangible Assets, Accumulated Amortization $ (1,291) $ (1,145)