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Finite-Life Intangible Assets (Narrative) (Details) (USD $)
6 Months Ended
Dec. 31, 2013
Jun. 30, 2013
Dec. 31, 2013
Patents [Member]
Dec. 31, 2013
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]        
Estimated useful life     15 years 12 years
Accumulated amortization $ 542,000 $ 479,000