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
Sep. 30, 2014
Jul. 30, 2014
Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Gross carrying value $ 5,197 $ 5,168
Finite-Lived Intangible Assets, Accumulated Amortization (2,681) (2,593)
Net intangible assets 2,516 2,575
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 (1,659) (1,621)
Patents [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Gross carrying value 2,097 2,068
Finite-Lived Intangible Assets, Accumulated Amortization $ (1,022) $ (972)