Investments And Joint Ventures (Available for Sale Securities) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016	Jun. 30, 2016
Equity Method Investments and Joint Ventures [Abstract]
Equity ownership, less than			1.00%
Shares sold in period (in shares)	21,000	0	102,000	0
Gross realized gain (loss)	$ (5)		$ (21)
Remaining shares	933,000		933,000
Available for sale securities	$ 929		$ 929		$ 1,067
Amortized cost basis	$ 1,164		$ 1,164		$ 1,291