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Investments And Joint Ventures (Available for Sale Securities) (Details) - USD ($)
$ in Thousands
9 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Jun. 30, 2015
Schedule of Available-for-sale Securities [Line Items]      
Cost-Method Investment, Percentage Of Ownership 1.00%    
Available For Sale Shares Sold in Period   943,300  
Available-for-sale Securities, Gross Realized Gain (Loss)   $ 312  
Available For Sale Shares Held 1,035,338    
Available for sale securities $ 1,014   $ 1,196
Available-for-sale Securities, Amortized Cost Basis $ 1,291   $ 1,291