Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details)

v3.3.0.814
Intangible Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2015
Jun. 30, 2015
Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Gross carrying value $ 5,296 $ 5,281
Finite-Lived Intangible Assets, Accumulated Amortization (3,012) (2,921)
Net intangible assets 2,284 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 (1,815) (1,776)
Patents [Member]    
Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Gross carrying value 2,196 2,181
Finite-Lived Intangible Assets, Accumulated Amortization $ (1,197) $ (1,145)