XML 38 R21.htm IDEA: XBRL DOCUMENT v2.4.0.8
Finite-Life Intangible Assets (Narrative) (Details) (USD $)
3 Months Ended
Sep. 30, 2014
Jun. 30, 2014
Sep. 30, 2014
Patents [Member]
Sep. 30, 2014
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]        
Estimated useful life     15 years 12 years
Accumulated amortization $ 607,000 $ 576,000