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Investments: Available-for-sale Securities (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Details    
Available For Sale Securities Gross Unrealized Gain Loss Accumulated ln lnvestments $ 5 $ 5
Realized loss from securities included in beginning balance      
Available-for-sale Securities, Gross Unrealized Gain (Loss) 5 1
Deferred income taxes on unrealized holding (gain) loss (2) 0
Available For Sale Securities Gross Unrealized Gain Loss Accumulated ln lnvestments $ 8 $ 6