Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details)

v2.4.0.8
Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Jun. 30, 2013
Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Gross carrying value $ 5,197 $ 4,969
Finite-Lived Intangible Assets, Accumulated Amortization (2,522) (2,256)
Net intangible assets 2,675 2,713
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 (1,582) (1,465)
Patents [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Gross carrying value 2,097 1,869
Finite-Lived Intangible Assets, Accumulated Amortization $ (940) $ (791)